Merge pull request 'pankaj-dev' (#27) from pankaj-dev into main

Reviewed-on: #27

.gitignore

@@ -11,8 +11,11 @@ app/static/uploads/
 # Ignore env files
 venv
 
-# Ignore Log files ss
+# Ignore Log files
 logs/
+logs/app.log
+logs/debug.log
+logs/error.log
 *.log
 
 

app/models/client_rate_model.py

@@ -0,0 +1,20 @@
+from app import db
+from datetime import datetime
+
+class ClientRate(db.Model):
+    __tablename__ = "client_rates"
+
+    id = db.Column(db.Integer, primary_key=True)
+    category = db.Column(db.String(50), nullable=False)
+    item_code = db.Column(db.String(50), nullable=False)
+    item_name = db.Column(db.String(200), nullable=False)
+    unit = db.Column(db.String(20))
+    rate = db.Column(db.Numeric(12,2), nullable=False)
+    effective_from = db.Column(db.Date, nullable=False)
+    effective_to = db.Column(db.Date)
+    status = db.Column(db.String(20), default="Active")
+    created_at = db.Column(db.DateTime, default=datetime.now)
+
+    def __repr__(self):
+        return f"< Client Rate {self.item_name}>"
+    

app/routes/engineering_master_routes.py

@@ -6,10 +6,11 @@ from flask import (
     url_for,
     flash, jsonify
 )
+from app.constants.messages import SuccessMessage, ErrorMessage
 
 from app.models.subcontractor_model import Subcontractor
 from app.services.subcontractor_rate_service import SubcontractorRateService
-from app.constants.messages import SuccessMessage, ErrorMessage
+from app.services.client_rate_service import ClientRateService
 
 engi_bp = Blueprint(
     "engineering",
@@ -27,17 +28,60 @@ def engineering_master():
         title="Engineering Masters"
     )
     
-# Client rate model
+#---------------------- Client rate model -------------------------------
-@engi_bp.route("/client-rate")
+@engi_bp.route("/client-rate", methods=["GET", "POST"])
-def client_rates():
+def client_rate_master():
+
+    if request.method == "POST":
+        result = ClientRateService.save_or_update(request.form)
+        if result["success"]:
+            flash(result["message"], "success")
+            return redirect(url_for("engineering.client_rate_master"))
+        else:
+            flash(result["message"], "danger")
+
+    rates = ClientRateService.get_all_rates()
 
     return render_template(
         "engineering/client_rate.html",
-        title="Client Rate Master"
+        title="Client Rate Master",
+        rates=rates
     )
 
+@engi_bp.route("/client-rate/edit/<int:rate_id>", methods=["GET", "POST"])
+def client_edit_rate(rate_id):
+
+    if request.method == "POST":
+
+        result = ClientRateService.save_or_update(request.form)
+
+        if result["success"]:
+            flash(result["message"], "success")
+            return redirect(url_for("engineering.client-rate"))
+
+        flash(result["message"], "danger")
+
+    rate = ClientRateService.get_rate(rate_id)
+
+    rates = ClientRateService.get_all_rates()
+
+    return render_template(
+        "engineering/client_rate.html",
+        rate=rate,
+        rates=rates
+    )
+
+@engi_bp.route("/client-rate/delete/<int:rate_id>")
+def client_delete_rate(rate_id):
+    ClientRateService.delete_rate(rate_id)
+    flash("Rate deleted successfully.", "success")
+    return redirect(url_for("engineering.client-rate"))
+
+
+
+# -------------------- Sub-Contractor -------------------------------------
 @engi_bp.route("/subcontractor-rate", methods=["GET", "POST"])
-def add_subcontractor_rates():
+def subcontractor_rate_master():
 
     subcontractors = Subcontractor.query.filter_by(status="Active").all()
 
@@ -45,7 +89,7 @@ def add_subcontractor_rates():
         result = SubcontractorRateService.save_or_update(request.form)
         if result["success"]:
             flash(result["message"], "success")
-            return redirect(url_for("engineering.add_subcontractor_rates"))
+            return redirect(url_for("engineering.subcontractor_rate_master"))
         else:
             flash(result["message"], "danger")
 
@@ -59,7 +103,7 @@ def add_subcontractor_rates():
     )
 
 @engi_bp.route("/subcontractor-rate/edit/<int:rate_id>", methods=["GET", "POST"])
-def edit_rate(rate_id):
+def subcontractor_edit_rate(rate_id):
 
     subcontractors = Subcontractor.query.filter_by(status="Active").all()
 
@@ -69,7 +113,7 @@ def edit_rate(rate_id):
 
         if result["success"]:
             flash(result["message"], "success")
-            return redirect(url_for("engineering.add_subcontractor_rates"))
+            return redirect(url_for("engineering.subcontractor_rate_master"))
 
         flash(result["message"], "danger")
 
@@ -85,10 +129,10 @@ def edit_rate(rate_id):
     )
 
 @engi_bp.route("/subcontractor-rate/delete/<int:rate_id>")
-def delete_rate(rate_id):
+def subcontractor_delete_rate(rate_id):
     SubcontractorRateService.delete_rate(rate_id)
     flash("Rate deleted successfully.", "success")
-    return redirect(url_for("engineering.add_subcontractor_rates"))
+    return redirect(url_for("engineering.subcontractor_rate_master"))
 
 
 @engi_bp.route("/check-rate")

app/routes/file_report.py

@@ -18,7 +18,7 @@ from app.models.tr_ex_client_model import TrenchExcavationClient
 from app.models.mh_dc_client_model import ManholeDomesticChamberClient
 from app.models.laying_client_model import LayingClient
 
-from app.services.abstract_service import AbstractReportService
+from app.services.abstract_service import AbstractReportService, ClientAbstractReportService
 
  
 # --- BLUEPRINT DEFINITION ---
@@ -114,9 +114,6 @@ def add_action_columns(df, model_key):
 
 # ---------------- SELECT-ALL HEADER ----------------
 def add_select_all_header(table_html, model_key):
-    """Swap pandas' plain 'Select' column header for a select-all checkbox
-    scoped to this table (via data-model), so checking it only toggles
-    rows in this table - not the other 3 category tables on the page."""
     return table_html.replace(
         "<th>Select</th>",
         f'<th><input type="checkbox" class="select-all-checkbox" '
@@ -135,7 +132,10 @@ def add_data_field_attrs(table_html, raw_fields):
 
     Uses match spans (not string search-and-replace) to rebuild each row,
     because a naive .replace() on duplicate cell text (e.g. two cells
-    that both just say "0.00") would edit the wrong cell."""
+    that both just say "0.00") would edit the wrong cell.
+
+    NOTE: only used for Subcontractor tables (which have Bulk Edit).
+    Client tables do not use this."""
     total_cols = 1 + len(raw_fields) + 2  # Select + data columns + Update + Delete
 
     def process_row(m):
@@ -173,18 +173,20 @@ def render_table_or_empty(df, model_key, table_class, raw_fields=None):
     JS registered after it - including the select-all checkbox handler
     for the OTHER tables on the page. Returning a plain message instead
     of an empty <table class="datatable"> avoids ever handing DataTables
-    something it can't initialize."""
+    something it can't initialize.
+
+    raw_fields is only needed for Subcontractor tables (Bulk Edit);
+    leave it as None for Client tables and this just skips the
+    data-field tagging step."""
     if df.empty:
         return '<div class="alert alert-info mb-0">No records found.</div>'
     html = df.to_html(classes=table_class, index=False, escape=False)
     html = add_select_all_header(html, model_key)
-    html = add_data_field_attrs(html, raw_fields or [])
+    if raw_fields:
+        html = add_data_field_attrs(html, raw_fields)
     return html
 
 
-
-
-
 # ---------------- FETCH ----------------
 class SubcontractorBill:
     def __init__(self):
@@ -302,7 +304,11 @@ def delete_records():
         "tr": TrenchExcavation,
         "mh": ManholeExcavation,
         "dc": ManholeDomesticChamber,
-        "laying": Laying
+        "laying": Laying,
+        "tr_client": TrenchExcavationClient,
+        "mh_client": ManholeExcavationClient,
+        "dc_client": ManholeDomesticChamberClient,
+        "laying_client": LayingClient
     }
 
     ModelClass = model_map.get(model)
@@ -330,7 +336,8 @@ def delete_records():
 @file_report_bp.route("/bulk_update", methods=["POST"])
 @login_required
 def bulk_update():
-    """Bulk-edit save endpoint. Expects JSON shaped like:
+    """Bulk-edit save endpoint. Subcontractor tables only - Client
+    report does not have Bulk Edit. Expects JSON shaped like:
     { "tr": { "5": {"MH_NO": "12A", "Location": "Pune"}, ... }, "mh": {...}, ... }
 
     Field names are validated against each model's real table columns
@@ -389,7 +396,11 @@ def edit_record(model, record_id):
         "tr": TrenchExcavation,
         "mh": ManholeExcavation,
         "dc": ManholeDomesticChamber,
-        "laying": Laying
+        "laying": Laying,
+        "tr_client": TrenchExcavationClient,
+        "mh_client": ManholeExcavationClient,
+        "dc_client": ManholeDomesticChamberClient,
+        "laying_client": LayingClient
     }
 
     ModelClass = model_map.get(model)
@@ -414,7 +425,10 @@ def edit_record(model, record_id):
         try:
             db.session.commit()
             flash("Record updated successfully.", "success")
-            # ✅ fixed: correct blueprint name
+
+            if model.endswith("_client"):
+                return redirect(url_for("file_report.client_report"))
+
             return redirect(url_for("file_report.report_file"))
 
         except Exception as e:
@@ -628,7 +642,6 @@ def report_file():
         }
         
         # this are html classes
-        # table_class = ( "table " "table-bordered" "table-hover " "table-striped " "table-sm " "align-middle " "datatable " "mb-0")
         table_class = (
             "table "
             "table-bordered "
@@ -671,23 +684,66 @@ class ClientBill:
         self.df_mh = pd.DataFrame()
         self.df_dc = pd.DataFrame()
         self.df_laying = pd.DataFrame()
- 
+
-    def Fetch(self, RA_Bill_No):
+    def Fetch(self, RA_Bill_No=None, location=None, mh_no=None):
-        trench = TrenchExcavationClient.query.filter_by(RA_Bill_No=RA_Bill_No).all()
+        filters = {}
-        mh = ManholeExcavationClient.query.filter_by(RA_Bill_No=RA_Bill_No).all()
+        if RA_Bill_No:
-        dc = ManholeDomesticChamberClient.query.filter_by(RA_Bill_No=RA_Bill_No).all()
+            filters["RA_Bill_No"] = RA_Bill_No
-        lay = LayingClient.query.filter_by(RA_Bill_No=RA_Bill_No).all()
+
- 
+        trench = TrenchExcavationClient.query.filter_by(**filters).all()
+        mh = ManholeExcavationClient.query.filter_by(**filters).all()
+        dc = ManholeDomesticChamberClient.query.filter_by(**filters).all()
+        lay = LayingClient.query.filter_by(**filters).all()
+
+        # LOCATION FILTER
+        if location:
+            search = location.strip().lower()
+            trench = [
+                t for t in trench
+                if search in (t.Location or "").strip().lower()
+            ]
+            mh = [
+                t for t in mh
+                if search in (t.Location or "").strip().lower()
+            ]
+            dc = [
+                t for t in dc
+                if search in (t.Location or "").strip().lower()
+            ]
+            lay = [
+                t for t in lay
+                if search in (t.Location or "").strip().lower()
+            ]
+
+        # MH NO FILTER
+        if mh_no:
+            search_mh = mh_no.strip().lower()
+            trench = [
+                t for t in trench
+                if search_mh in (t.MH_NO or "").strip().lower()
+            ]
+            mh = [
+                t for t in mh
+                if search_mh in (t.MH_NO or "").strip().lower()
+            ]
+            dc = [
+                t for t in dc
+                if search_mh in (t.MH_NO or "").strip().lower()
+            ]
+            lay = [
+                t for t in lay
+                if search_mh in (t.MH_NO or "").strip().lower()
+            ]
+
         self.df_tr = pd.DataFrame([c.serialize() for c in trench])
         self.df_mh = pd.DataFrame([c.serialize() for c in mh])
         self.df_dc = pd.DataFrame([c.serialize() for c in dc])
         self.df_laying = pd.DataFrame([c.serialize() for c in lay])
-  
+        drop_cols = ["created_at", "_sa_instance_state"]
-        drop_cols = ["id", "created_at", "_sa_instance_state"]
         for df in [self.df_tr, self.df_mh, self.df_dc, self.df_laying]:
             if not df.empty:
                 df.drop(columns=drop_cols, errors="ignore", inplace=True)
- 
+                format_column_names(df)
 
 
 # --- CLIENT REPORT (PREVIEW + DOWNLOAD) ---
@@ -695,23 +751,41 @@ class ClientBill:
 @login_required
 def client_report():
 
-    tables = {"tr": None, "mh": None, "dc": None, "laying": None}
+    tables = None
     ra_val = ""
+    location_val = ""
+    mh_no_val = ""
+    category_val = ""
+    abstract_html = ""
+    has_data = {"tr": False, "mh": False, "dc": False, "laying": False}
 
     if request.method == "POST":
 
-        # ⚠ MUST match HTML name
+        RA_Bill_No = request.form.get("RA_Bill_No", "").strip()
-        RA_Bill_No = request.form.get("RA_Bill_No")
+        location = request.form.get("location", "").strip()
-        action = request.form.get("action")
+        mh_no = request.form.get("mh_no", "").strip()
+        category = request.form.get("category", "")
+        action = request.form.get("action", "preview")
+
         ra_val = RA_Bill_No
+        location_val = location
+        mh_no_val = mh_no
+        category_val = category
 
         if not RA_Bill_No:
             flash("Please enter RA Bill No.", "danger")
-            return render_template("client_report.html", tables=tables, ra_val=ra_val)
+            return render_template(
+                "client_report.html",
+                tables=tables, ra_val=ra_val,
+                location_val=location_val, mh_no_val=mh_no_val,
+                category_val=category_val,
+                abstract_html=abstract_html,
+                has_data=has_data
+            )
 
         # -------- FETCH CLIENT DATA --------
         bill_gen = ClientBill()
-        bill_gen.Fetch(RA_Bill_No)
+        bill_gen.Fetch(RA_Bill_No, location, mh_no)
 
         # If no data
         if (
@@ -721,7 +795,27 @@ def client_report():
             bill_gen.df_laying.empty
         ):
             flash(f"No Client records found for RA Bill {RA_Bill_No}", "warning")
-            return render_template("client_report.html", tables=tables, ra_val=ra_val)
+            return render_template(
+                "client_report.html",
+                tables=tables, ra_val=ra_val,
+                location_val=location_val, mh_no_val=mh_no_val,
+                category_val=category_val,
+                abstract_html=abstract_html,
+                has_data=has_data
+            )
+
+        abstract_service = ClientAbstractReportService(ra_bill_no=RA_Bill_No)
+        abstract_html = abstract_service.generate_html()
+
+        # ---------------- CATEGORY FILTER ----------------
+        if category == "tr":
+            bill_gen.df_mh = bill_gen.df_dc = bill_gen.df_laying = pd.DataFrame()
+        elif category == "mh":
+            bill_gen.df_tr = bill_gen.df_dc = bill_gen.df_laying = pd.DataFrame()
+        elif category == "dc":
+            bill_gen.df_tr = bill_gen.df_mh = bill_gen.df_laying = pd.DataFrame()
+        elif category == "laying":
+            bill_gen.df_tr = bill_gen.df_mh = bill_gen.df_dc = pd.DataFrame()
 
         # -------- DOWNLOAD --------
         if action == "download":
@@ -729,10 +823,13 @@ def client_report():
             output = io.BytesIO()
 
             with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
-                bill_gen.df_tr.to_excel(writer, index=False, sheet_name="Trench")
+                workbook = writer.book
-                bill_gen.df_mh.to_excel(writer, index=False, sheet_name="MH")
+                abstract_service.generate(workbook)
+
+                bill_gen.df_tr.to_excel(writer, index=False, sheet_name="Tr.Ex")
+                bill_gen.df_mh.to_excel(writer, index=False, sheet_name="Mh.Ex")
                 bill_gen.df_dc.to_excel(writer, index=False, sheet_name="MH & DC")
-                bill_gen.df_laying.to_excel(writer, index=False, sheet_name="Laying")
+                bill_gen.df_laying.to_excel(writer, index=False, sheet_name="Pipe Laying")
 
             output.seek(0)
 
@@ -742,15 +839,47 @@ def client_report():
                 as_attachment=True
             )
 
-        # -------- PREVIEW --------
+        # ===================================================
-        table_class = "table table-bordered table-striped table-hover table-sm"
+        # ADD ACTIONS (same helpers as Subcontractor report)
+        # ===================================================
+        bill_gen.df_tr = add_action_columns(bill_gen.df_tr, "tr_client")
+        bill_gen.df_mh = add_action_columns(bill_gen.df_mh, "mh_client")
+        bill_gen.df_dc = add_action_columns(bill_gen.df_dc, "dc_client")
+        bill_gen.df_laying = add_action_columns(bill_gen.df_laying, "laying_client")
 
-        tables["tr"] = bill_gen.df_tr.to_html(classes=table_class, index=False)
+        has_data = {
-        tables["mh"] = bill_gen.df_mh.to_html(classes=table_class, index=False)
+            "tr": not bill_gen.df_tr.empty,
-        tables["dc"] = bill_gen.df_dc.to_html(classes=table_class, index=False)
+            "mh": not bill_gen.df_mh.empty,
-        tables["laying"] = bill_gen.df_laying.to_html(classes=table_class, index=False)
+            "dc": not bill_gen.df_dc.empty,
+            "laying": not bill_gen.df_laying.empty,
+        }
 
-    return render_template("client_report.html", tables=tables, ra_val=ra_val)
+        table_class = (
+            "table "
+            "table-bordered "
+            "table-hover "
+            "table-striped "
+            "table-sm "
+            "align-middle "
+            "datatable "
+            "text-nowrap "
+            "mb-0"
+        )
+        tables = {
+            "tr": render_table_or_empty(bill_gen.df_tr, "tr_client", table_class),
+            "mh": render_table_or_empty(bill_gen.df_mh, "mh_client", table_class),
+            "dc": render_table_or_empty(bill_gen.df_dc, "dc_client", table_class),
+            "laying": render_table_or_empty(bill_gen.df_laying, "laying_client", table_class)
+        }
+
+    return render_template(
+        "client_report.html",
+        tables=tables, ra_val=ra_val,
+        location_val=location_val, mh_no_val=mh_no_val,
+        category_val=category_val,
+        abstract_html=abstract_html,
+        has_data=has_data
+    )
 
 
 def format_column_names(df):

app/services/abstract_service.py

@@ -1,3 +1,4 @@
+import re
 from sqlalchemy import func
 from app import db
 
@@ -7,6 +8,13 @@ from app.models.manhole_excavation_model import ManholeExcavation
 from app.models.manhole_domestic_chamber_model import ManholeDomesticChamber
 from app.models.laying_model import Laying
 
+from app.models.tr_ex_client_model import TrenchExcavationClient
+from app.models.mh_ex_client_model import ManholeExcavationClient
+from app.models.mh_dc_client_model import ManholeDomesticChamberClient
+from app.models.laying_client_model import LayingClient
+
+from app.utils.regex_utils import RegularExpression
+
 
 class AbstractReportService:
 
@@ -356,4 +364,215 @@ class AbstractReportService:
             </div>
             """
 
+        return html
+
+
+# ================================================================
+# CLIENT ABSTRACT REPORT
+def _format_range_text(raw):
+    """'6_0_to_7_5' -> '6.0-7.5'   '0_to_1_5' -> '0-1.5'"""
+    raw = re.sub(r'(\d+)_(\d+)', lambda m: f"{m.group(1)}.{m.group(2)}", raw)
+    return raw.replace("_to_", "-")
+
+
+def _label_for_total_column(col_name):
+    """'Soft_Murum_0_to_1_5_total' -> 'Soft Murum 0-1.5 mm'"""
+    value = col_name[:-6] if col_name.endswith("_total") else col_name
+
+    m = re.search(r'(\d[\d_]*_to_[\d_]+)$', value)
+    if m:
+        prefix = value[:m.start()].rstrip("_").replace("_", " ")
+        range_text = _format_range_text(m.group(1))
+        return f"{prefix} {range_text} mm".strip()
+
+    return value.replace("_", " ").title()
+
+
+def _label_for_d_range_column(col_name):
+    """'d_6_0_to_6_5' -> '6.0-6.5 mm'"""
+    raw = col_name[2:]  # strip leading "d_"
+    return f"{_format_range_text(raw)} mm"
+
+
+def _label_for_pipe_column(col_name):
+    """'pipe_150_mm' -> '150 mm Dia'"""
+    m = re.match(r"pipe_(\d+)_mm", col_name)
+    if m:
+        return f"{m.group(1)} mm Dia"
+    return col_name.replace("_", " ").title()
+
+
+class ClientAbstractReportService:
+
+    def __init__(self, ra_bill_no=None):
+        self.ra_bill_no = ra_bill_no
+
+    def filters(self):
+        f = {}
+        if self.ra_bill_no:
+            f["RA_Bill_No"] = self.ra_bill_no
+        return f
+
+    def _summary(self, model, matcher, uom, label_fn):
+        f = self.filters()
+        summary = []
+
+        for column in model.__table__.columns:
+            if matcher(column.name):
+                qty = (
+                    db.session.query(func.sum(getattr(model, column.name)))
+                    .filter_by(**f)
+                    .scalar()
+                )
+                summary.append({
+                    "Description": label_fn(column.name),
+                    "UOM": uom,
+                    "Qty": float(qty or 0)
+                })
+
+        return summary
+
+    # ------------------------------------------------------------
+    def trench_summary(self):
+        return self._summary(
+            TrenchExcavationClient,
+            RegularExpression.STR_TOTAL_PATTERN.match,
+            "Cum",
+            _label_for_total_column
+        )
+
+    def manhole_summary(self):
+        return self._summary(
+            ManholeExcavationClient,
+            RegularExpression.STR_TOTAL_PATTERN.match,
+            "Cum",
+            _label_for_total_column
+        )
+
+    def domestic_summary(self):
+        return self._summary(
+            ManholeDomesticChamberClient,
+            RegularExpression.D_RANGE_PATTERN.match,
+            "Nos",
+            _label_for_d_range_column
+        )
+
+    def laying_summary(self):
+        return self._summary(
+            LayingClient,
+            RegularExpression.PIPE_MM_PATTERN.match,
+            "RM",
+            _label_for_pipe_column
+        )
+
+    # ------------------------------------------------------------
+    # EXCEL SHEET
+    # ------------------------------------------------------------
+    def generate(self, workbook):
+
+        worksheet = workbook.add_worksheet("Abstract")
+
+        title = workbook.add_format({
+            "bold": True, "font_size": 16, "align": "center",
+            "valign": "vcenter", "border": 1
+        })
+        heading = workbook.add_format({
+            "bold": True, "bg_color": "#D9EAD3", "border": 1, "align": "center"
+        })
+        cell = workbook.add_format({"border": 1})
+        number = workbook.add_format({"border": 1, "num_format": "#,##0.00"})
+
+        worksheet.merge_range("A1:D1", "ABSTRACT OF QUANTITY (CLIENT)", title)
+
+        worksheet.write("A3", "RA Bill No", heading)
+        worksheet.write("B3", self.ra_bill_no or "", cell)
+
+        worksheet.write_row("A5", ["Sr", "Description", "UOM", "Qty"], heading)
+
+        row = 5
+        sr = 1
+
+        sections = [
+            ("TRENCH EXCAVATION", self.trench_summary()),
+            ("MANHOLE EXCAVATION", self.manhole_summary()),
+            ("DOMESTIC CHAMBER", self.domestic_summary()),
+            ("PIPE LAYING", self.laying_summary()),
+        ]
+
+        for title_text, rows in sections:
+            worksheet.write(row, 1, title_text, heading)
+            row += 1
+
+            for item in rows:
+                worksheet.write(row, 0, sr, cell)
+                worksheet.write(row, 1, item["Description"], cell)
+                worksheet.write(row, 2, item["UOM"], cell)
+                worksheet.write(row, 3, item["Qty"], number)
+                sr += 1
+                row += 1
+
+        worksheet.set_column("A:A", 8)
+        worksheet.set_column("B:B", 55)
+        worksheet.set_column("C:C", 10)
+        worksheet.set_column("D:D", 18)
+
+    # ------------------------------------------------------------
+    # HTML (for web preview)
+    # ------------------------------------------------------------
+    def generate_html(self):
+
+        html = """
+        <div class="table-responsive">
+        <table class="table table-bordered table-hover table-striped">
+            <thead class="table-success">
+                <tr>
+                    <th colspan="4" class="text-center fs-4">
+                        ABSTRACT OF QUANTITY
+                    </th>
+                </tr>
+                <tr>
+                    <th>RA Bill NO</th>
+                    <td colspan="3">{}</td>
+                </tr>
+                <tr>
+                    <th width="8%">Sr</th>
+                    <th>Description</th>
+                    <th width="10%">UOM</th>
+                    <th width="15%">Qty</th>
+                </tr>
+            </thead>
+            <tbody>
+        """.format(self.ra_bill_no or "")
+
+        sr = 1
+        sections = [
+            ("TRENCH EXCAVATION", self.trench_summary()),
+            ("MANHOLE EXCAVATION", self.manhole_summary()),
+            ("DOMESTIC CHAMBER", self.domestic_summary()),
+            ("PIPE LAYING", self.laying_summary()),
+        ]
+
+        for title_text, rows in sections:
+            html += f"""
+            <tr class="table-secondary fw-bold">
+                <td colspan="4">{title_text}</td>
+            </tr>
+            """
+            for item in rows:
+                html += f"""
+                <tr>
+                    <td>{sr}</td>
+                    <td>{item['Description']}</td>
+                    <td>{item['UOM']}</td>
+                    <td class="text-end">{item['Qty']:.2f}</td>
+                </tr>
+                """
+                sr += 1
+
+        html += """
+            </tbody>
+            </table>
+            </div>
+            """
+
         return html

app/services/client_rate_service.py

@@ -0,0 +1,97 @@
+from app.services.db_service import db
+from app.models.client_rate_model import ClientRate
+from sqlalchemy import func
+
+
+class ClientRateService:
+
+    @staticmethod
+    def save_or_update(form):
+
+        rate_id = form.get("id")
+        category = form.get("category")
+        item_name = form.get("item_name").strip()
+
+        # -----------------------------
+        # Duplicate Validation
+        # -----------------------------
+        duplicate = (
+            ClientRate.query
+            .filter(
+                ClientRate.category == category,
+                func.lower(ClientRate.item_name) == item_name.lower()
+            )
+            .first()
+        )
+
+        # Ignore current record while editing
+        if duplicate and (not rate_id or duplicate.id != int(rate_id)):
+            return {
+                "success": False,
+                "message": "Category and Rate already exists for this Client."
+            }
+
+        # -----------------------------
+        # Insert / Update
+        # -----------------------------
+        if rate_id:
+            rate = ClientRate.query.get_or_404(rate_id)
+        else:
+            rate = ClientRate()
+
+        rate.category = category
+        rate.item_code = form.get("item_code")
+        rate.item_name = item_name
+        rate.unit = form.get("unit")
+        rate.rate = form.get("rate")
+        rate.effective_from = form.get("effective_from")
+        rate.effective_to = form.get("effective_to") or None
+        rate.status = form.get("status")
+
+        if not rate_id:
+            db.session.add(rate)
+
+        db.session.commit()
+
+        return {
+            "success": True,
+            "message": "Saved Successfully."
+        }
+    
+    @staticmethod
+    def get_all_rates():
+
+        return (
+            ClientRate.query
+            .order_by(ClientRate.created_at.desc())
+            .all()
+        )
+        
+        
+    @staticmethod
+    def get_rate(rate_id):
+
+        return ClientRate.query.get_or_404(rate_id)
+    
+    def delete_rate(rate_id):
+        rate = ClientRate.query.get_or_404(rate_id)
+        db.session.delete(rate)
+        db.session.commit()
+        
+
+    @staticmethod
+    def check_duplicate(subcontractor_id, category, item_name, rate_id=None):
+
+        query = ClientRate.query.filter(
+            ClientRate.category == category,
+            func.lower(ClientRate.item_name) == item_name.strip().lower()
+        )
+
+        if rate_id:
+            query = query.filter(ClientRate.id != int(rate_id))
+
+        return query.first() is not None
+    
+    
+    
+    

app/templates/client_report.html

@@ -1,74 +1,347 @@
 {% extends "base.html" %}
-
 {% block content %}
-<div class="container-fluid mt-4">
-    <h2 class="mb-4">Client RA Bills Reports</h2>
 
-    <div class="card p-4 shadow-sm mb-5">
+<div class="container-fluid py-4">
-        <form method="POST" class="loading-form">
-            <label class="form-label fw-bold">RA Bill No</label>
-            <input type="text" name="RA_Bill_No" class="form-control mb-3" value="{{ ra_val }}" required>
 
-            <div class="row">
+    <!-- Page Header -->
-                <div class="col-md-6">
+    <div class="card shadow-sm border-0 mb-4">
-                    <button type="submit" name="action" value="preview" class="btn btn-secondary w-100">Preview
+        <div class="card-body">
-                        Data</button>
+            <div class="d-flex justify-content-between align-items-center">
+                <div>
+                    <h2 class="fw-bold text-primary mb-1">
+                        <i class="bi bi-file-earmark-bar-graph"></i>
+                        Client Report
+                    </h2>
+                    <small class="text-muted">
+                        View, Filter, Edit and Delete Client Records
+                    </small>
                 </div>
-                <div class="col-md-6">
-                    <button type="submit" name="action" value="download" class="btn btn-primary w-100">Download Excel Report</button>
-                </div>
-            </div>
-        </form>
-    </div>
-
-    {% if tables.tr or tables.mh or tables.dc or tables.laying %}
-    <div class="card shadow-sm p-4">
-        <h4 class="mb-3">Table Preview</h4>
-
-        <ul class="nav nav-tabs" id="reportTabs" role="tablist">
-            <li class="nav-item">
-                <button class="nav-link active" id="tr-tab" data-bs-toggle="tab" data-bs-target="#tr"
-                    type="button">Tr.Ex </button>
-            </li>
-            <li class="nav-item">
-                <button class="nav-link" id="mh-tab" data-bs-toggle="tab" data-bs-target="#mh" type="button">Mh.Ex
-                    </button>
-            </li>
-            <li class="nav-item">
-                <button class="nav-link" id="dc-tab" data-bs-toggle="tab" data-bs-target="#dc" type="button">MH & DC
-                    </button>
-            </li>
-            <li class="nav-item">
-                <button class="nav-link" id="laying-tab" data-bs-toggle="tab" data-bs-target="#laying" type="button">Laying
-                    & Bedding </button>
-            </li>
-        </ul>
-
-        <div class="tab-content mt-3" id="reportTabsContent">
-            <div class="tab-pane fade show active" id="tr" role="tabpanel">
-                <div class="table-responsive" style="max-height: 500px;">
-                    {{ tables.tr|safe }}
-                </div>
-            </div>
-            <div class="tab-pane fade" id="mh" role="tabpanel">
-                <div class="table-responsive" style="max-height: 500px;">
-                    {{ tables.mh|safe }}
-                </div>
-            </div>
-            <div class="tab-pane fade" id="dc" role="tabpanel">
-                <div class="table-responsive" style="max-height: 500px;">
-                    {{ tables.dc|safe }}
-                </div>
-            </div>
-            <div class="tab-pane fade" id="laying" role="tabpanel">
-                <div class="table-responsive" style="max-height: 500px;">
-                    {{ tables.laying|safe }}
-                </div>
-
             </div>
         </div>
-        {% endif %}
-
     </div>
+
+    <!-- Filter Card -->
+    <div class="card shadow-sm border-0">
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-funnel-fill"></i>
+                Report Filters
+            </h5>
+        </div>
+
+        <div class="card-body">
+            <form method="POST" class="loading-form">
+
+                <div class="row g-3">
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold">
+                            RA Bill No
+                            <span class="text-danger">*</span>
+                        </label>
+                        <input type="text" name="RA_Bill_No" class="form-control" placeholder="Enter RA Bill"
+                            value="{{ ra_val or '' }}" required>
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold"> MH No </label>
+                        <input type="text" name="mh_no" class="form-control" placeholder="Enter MH No"
+                            value="{{ mh_no_val or '' }}">
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold"> Location </label>
+                        <input type="text" name="location" class="form-control" placeholder="Project Location"
+                            value="{{ location_val or '' }}">
+                    </div>
+
+                    <div class="col-lg-3">
+                        <label class="form-label fw-semibold">Work Category</label>
+                        <select name="category" class="form-select">
+
+                            <option value="all">All Categories</option>
+
+                            <option value="tr" {% if category_val=='tr' %}selected{% endif %}>
+                                Trench Excavation
+                            </option>
+
+                            <option value="mh" {% if category_val=='mh' %}selected{% endif %}>
+                                Manhole Excavation
+                            </option>
+
+                            <option value="dc" {% if category_val=='dc' %}selected{% endif %}>
+                                Manhole Domestic Chamber
+                            </option>
+
+                            <option value="laying" {% if category_val=='laying' %}selected{% endif %}>
+                                Pipe Laying
+                            </option>
+
+                        </select>
+                    </div>
+                </div>
+
+                <div class="mt-4 d-flex justify-content-end gap-2">
+
+                    <!-- Preview -->
+                    <button type="submit" name="action" value="preview" class="btn btn-primary">
+                        <i class="bi bi-search"></i>
+                        Preview Report
+                    </button>
+
+                    <!-- Download -->
+                    <button type="submit" name="action" value="download" class="btn btn-success">
+                        <i class="bi bi-download"></i>
+                        Download Excel Report
+                    </button>
+
+                    <button type="reset" class="btn btn-secondary" id="resetBtn">
+                        <i class="bi bi-arrow-clockwise"></i>
+                        Reset
+                    </button>
+
+                </div>
+            </form>
+
+        </div>
+    </div>
+
+    {% if tables %}
+    {% set show_all = (not category_val) or category_val == 'all' %}
+    <!-- Tabs -->
+    <div class="card shadow-sm border-0 mt-4">
+        <div class="card-header bg-light">
+            <ul class="nav nav-pills">
+                <li class="nav-item">
+                    <button class="nav-link {% if show_all %}active{% endif %}" data-bs-toggle="tab"
+                        data-bs-target="#abstract">
+                        <i class="bi bi-file-earmark-text"></i> Abstract
+                    </button>
+                </li>
+
+                {% if show_all or category_val == 'tr' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if category_val == 'tr' %}active{% endif %}" data-bs-toggle="tab"
+                        data-bs-target="#tr">
+                        <i class="bi bi-cone-striped"></i> Trench Excavation
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or category_val == 'mh' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if category_val == 'mh' %}active{% endif %}" data-bs-toggle="tab"
+                        data-bs-target="#mh">
+                        <i class="bi bi-nut"></i> Manhole Excavation
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or category_val == 'dc' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if category_val == 'dc' %}active{% endif %}" data-bs-toggle="tab"
+                        data-bs-target="#dc">
+                        <i class="bi bi-grid-3x3"></i> Manhole & Domestic Chambers Construction
+                    </button>
+                </li>
+                {% endif %}
+
+                {% if show_all or category_val == 'laying' %}
+                <li class="nav-item">
+                    <button class="nav-link {% if category_val == 'laying' %}active{% endif %}" data-bs-toggle="tab"
+                        data-bs-target="#laying">
+                        <i class="bi bi-bezier2"></i> Pipe Laying
+                    </button>
+                </li>
+                {% endif %}
+            </ul>
+        </div>
+
+        <div class="card-body">
+            <div class="tab-content">
+
+                <div class="tab-pane fade {% if show_all %}show active{% endif %}" id="abstract">
+                    {{ abstract_html|safe }}
+                </div>
+
+                {% if show_all or category_val == 'tr' %}
+                <!-- Trench -->
+                <div class="tab-pane fade {% if category_val == 'tr' %}show active{% endif %}" id="tr">
+                    {% if has_data.tr %}
+                    <div class="mb-3">
+                        <button onclick="deleteSelected('tr_client')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i> Delete Selected
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.tr|safe }}
+                    </div>
+                </div>
+                {% endif %}
+
+                {% if show_all or category_val == 'mh' %}
+                <!-- MH -->
+                <div class="tab-pane fade {% if category_val == 'mh' %}show active{% endif %}" id="mh">
+                    {% if has_data.mh %}
+                    <div class="mb-3">
+                        <button onclick="deleteSelected('mh_client')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i> Delete Selected
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.mh|safe }}
+                    </div>
+                </div>
+                {% endif %}
+
+                {% if show_all or category_val == 'dc' %}
+                <!-- DC -->
+                <div class="tab-pane fade {% if category_val == 'dc' %}show active{% endif %}" id="dc">
+                    {% if has_data.dc %}
+                    <div class="mb-3">
+                        <button onclick="deleteSelected('dc_client')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i> Delete Selected
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.dc|safe }}
+                    </div>
+                </div>
+                {% endif %}
+
+                {% if show_all or category_val == 'laying' %}
+                <!-- Laying -->
+                <div class="tab-pane fade {% if category_val == 'laying' %}show active{% endif %}" id="laying">
+                    {% if has_data.laying %}
+                    <div class="mb-3">
+                        <button onclick="deleteSelected('laying_client')" class="btn btn-danger">
+                            <i class="bi bi-trash"></i> Delete Selected
+                        </button>
+                    </div>
+                    {% endif %}
+                    <div class="table-responsive border rounded shadow-sm">
+                        {{ tables.laying|safe }}
+                    </div>
+                </div>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    {% endif %}
+
 </div>
+
+<script>
+    document.addEventListener("DOMContentLoaded", function () {
+        const TAB_STORAGE_KEY = "clientReportActiveTab";
+
+        $(document).on("shown.bs.tab", '[data-bs-toggle="tab"]', function (e) {
+            let target = $(e.target).attr("data-bs-target");
+            if (target) sessionStorage.setItem(TAB_STORAGE_KEY, target);
+        });
+
+        (function restoreActiveTab() {
+            let target = sessionStorage.getItem(TAB_STORAGE_KEY);
+            if (!target) return;
+            let btn = document.querySelector(`[data-bs-toggle="tab"][data-bs-target="${target}"]`);
+            if (btn) {
+                bootstrap.Tab.getOrCreateInstance(btn).show();
+            }
+        })();
+
+        // Reset
+        document.getElementById("resetBtn").addEventListener("click", function () {
+            sessionStorage.removeItem(TAB_STORAGE_KEY);
+            window.location.href = window.location.pathname;   
+        });
+        $('.datatable').each(function () {
+            try {
+                $(this).DataTable({
+                    pageLength: 10,
+                    dom: 'Bfrtip',
+                    buttons: ['copy', 'csv', 'excel', 'print'],
+                    columnDefs: [
+                        { orderable: false, targets: [0, -1, -2] } // Select, Update, Delete columns
+                    ]
+                });
+            } catch (err) {
+                console.error("DataTable init failed for a table:", err);
+            }
+        });
+        $(document).on("change", ".select-all-checkbox", function () {
+            let model = $(this).data("model");
+            $(`.row-check[data-model="${model}"]`).prop("checked", this.checked);
+        });
+
+        $(document).on("change", ".row-check", function () {
+            let model = $(this).data("model");
+            let $rows = $(`.row-check[data-model="${model}"]`);
+            let allChecked = $rows.length > 0 && $rows.length === $rows.filter(":checked").length;
+            $(`.select-all-checkbox[data-model="${model}"]`).prop("checked", allChecked);
+        });
+
+        // SINGLE DELETE
+        $(document).on("click", ".delete-btn", function () {
+            let id = $(this).data("id");
+            let model = $(this).data("model");
+
+            if (!confirm("Are you sure you want to delete this record?")) return;
+
+            fetch("/file/delete_records", {
+                method: "POST",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify({ model: model, ids: [id] })
+            })
+                .then(res => res.json().then(data => ({ ok: res.ok, data })))
+                .then(({ ok, data }) => {
+                    if (ok && data.status === "success") {
+                        alert("Deleted Successfully");
+                        location.reload();
+                    } else {
+                        alert("Delete failed: " + (data.message || "Unknown error"));
+                    }
+                })
+                .catch(err => {
+                    alert("Delete request failed: " + err);
+                });
+        });
+
+    });
+
+    // GET IDS - scoped to a single table via data-model.
+    function getSelectedIds(model) {
+        let ids = [];
+        $(`.row-check[data-model="${model}"]:checked`).each(function () {
+            ids.push($(this).data("id"));
+        });
+        return ids;
+    }
+    window.deleteSelected = function (model) {
+        let ids = getSelectedIds(model);
+        if (ids.length === 0) return alert("Select records");
+
+        if (!confirm(`Delete ${ids.length} record(s)?`)) return;
+
+        fetch("/file/delete_records", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ model: model, ids: ids })
+        })
+            .then(res => res.json().then(data => ({ ok: res.ok, data })))
+            .then(({ ok, data }) => {
+                if (ok && data.status === "success") {
+                    alert("Deleted Successfully");
+                    location.reload();
+                } else {
+                    alert("Delete failed: " + (data.message || "Unknown error"));
+                }
+            })
+            .catch(err => {
+                alert("Delete request failed: " + err);
+            });
+    }
+</script>
+
 {% endblock %}

app/templates/engineering/client_rate.html

@@ -14,7 +14,353 @@
 
         </div>
 
+        <div class="card-body">
+
+            <form method="POST" id="rateForm">
+
+                <!-- Hidden ID -->
+                <input type="hidden" id="rate_id" name="id" value="{{ rate.id if rate else '' }}">
+
+                <div class="row">
+
+                    <!-- Category -->
+                    <div class="col-md-4 mb-3">
+                        <label class="form-label fw-bold"> Category  </label>
+                        <select id="category" name="category" class="form-select" required>
+                            <option value="">-- Select Category --</option>
+
+                            <option value="trench_excavation"
+                            {% if rate and rate.category=="trench_excavation" %}selected{% endif %}>
+                                Trench Excavation
+                            </option>
+                            <option value="manhole_excavation"
+                            {% if rate and rate.category=="manhole_excavation" %}selected{% endif %}>
+                                Manhole Excavation
+                            </option>
+
+                            <option value="Manhole_Domestic_Chamber"
+                            {% if rate and rate.category=="Manhole_Domestic_Chamber" %}selected{% endif %}>
+                                MH & Domestic Chamber
+                            </option>
+
+                            <option value="Laying"
+                            {% if rate and rate.category=="Laying" %}selected{% endif %}>
+                                Pipe Laying
+                            </option>
+
+                        </select>
+                    </div>
+
+                    <!-- Status -->
+                    <div class="col-md-4 mb-3">
+                        <label class="form-label fw-bold"> Status </label>
+
+                        <select name="status" class="form-select">
+                            <option value="Active"
+                            {% if not rate or rate.status=="Active" %}selected{% endif %}>
+                                Active
+                            </option>
+
+                            <option value="Inactive"
+                            {% if rate and rate.status=="Inactive" %}selected{% endif %}>
+                                Inactive
+                            </option>
+
+                        </select>
+                    </div>
+                </div>
+
+                <div class="row">
+
+                    <!-- Item Code -->
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Item Code </label>
+                        <input type="text" name="item_code" class="form-control" value="{{ rate.item_code if rate else '' }}" required>
+                    </div>
+
+                    <!-- Item Name -->
+                    <div class="col-md-5 mb-3">
+                        <label class="form-label fw-bold"> Item Name </label>
+                        <input type="text"
+                            id="item_name"
+                            name="item_name"
+                            class="form-control"
+                            autocomplete="off"
+                            value="{{ rate.item_name if rate else '' }}"
+                            required>
+
+                            <small id="duplicateMessage"
+                                class="text-danger"
+                                style="display:none;">
+                            </small>
+                    </div>
+
+
+                    <!-- Unit -->
+                    <div class="col-md-2 mb-3">
+                        <label class="form-label fw-bold">Unit</label>
+                        <select name="unit" class="form-select">
+                            <option value="Cum"
+                            {% if not rate or rate.unit=="Cum" %}selected{% endif %}>
+                                Cum
+                            </option>
+                            <option value="Nos"
+                            {% if rate and rate.unit=="Nos" %}selected{% endif %}>
+                                Nos
+                            </option>
+                            <option value="Rmt"
+                            {% if rate and rate.unit=="Rmt" %}selected{% endif %}>
+                                Rmt
+                            </option>
+                            <option value="Sqm"
+                            {% if rate and rate.unit=="Sqm" %}selected{% endif %}>
+                                Sqm
+                            </option>
+                        </select>
+                    </div>
+
+                    <!-- Rate -->
+                    <div class="col-md-2 mb-3">
+                        <label class="form-label fw-bold">Rate</label>
+                        <input type="number" step="0.01" name="rate" class="form-control" value="{{ rate.rate if rate else '' }}" required>
+                    </div>
+                </div>
+
+                <div class="row">
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Effective From </label>
+                        <input type="date" name="effective_from" class="form-control" value="{{ rate.effective_from if rate else '' }}" required>
+                    </div>
+
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Effective To </label>
+                        <input type="date" name="effective_to" class="form-control" value="{{ rate.effective_to if rate else '' }}">
+                    </div>
+                </div>
+
+                <hr>
+
+                <div class="text-end">
+                    <a href="{{ url_for('engineering.client_rate_master') }}" class="btn btn-secondary">
+                        <i class="bi bi-arrow-clockwise"></i> Reset
+                    </a>
+
+                    <button type="submit" id="saveBtn" class="btn btn-success">
+                        {% if rate %}
+                        <i class="bi bi-pencil-square"></i>
+                        Update Rate
+                        {% else %}
+                        <i class="bi bi-check-circle"></i>
+                        Save Rate
+                        {% endif %}
+                    </button>
+                </div>
+            </form>
+        </div>
     </div>
 
+    <!-- Table -->
+    <div class="card shadow mt-4">
+        <div class="card-header bg-dark text-white">
+            <h5 class="mb-0">
+                <i class="bi bi-table"></i>Rate List
+            </h5>
+        </div>
+
+        <div class="card-body">
+            <table class="table table-bordered table-hover table-striped" id="rateTable">
+                <thead class="table-primary">
+                    <tr>
+                        <th>#</th>
+                        <th>Category</th>
+                        <th>Item Code</th>
+                        <th>Item Name</th>
+                        <th>Unit</th>
+                        <th>Rate</th>
+                        <th>Status</th>
+                        <th width="130">Action</th>
+                    </tr>
+                </thead>
+                <tbody>
+
+                {% for row in rates %}
+                    <tr>
+                        <td>{{ loop.index }}</td>
+                        <td>{{ row.category }}</td>
+                        <td>{{ row.item_code }}</td>
+                        <td>{{ row.item_name }}</td>
+                        <td>{{ row.unit }}</td>
+                        <td>{{ row.rate }}</td>
+                        <td>
+                            {% if row.status=="Active" %}
+                                <span class="badge bg-success">
+                                    Active
+                                </span>
+                            {% else %}
+                                <span class="badge bg-danger">
+                                    Inactive
+                                </span>
+                            {% endif %}
+                        </td>
+
+                        <td>
+                            <a href="{{ url_for('engineering.client_edit_rate', rate_id=row.id) }}" class="btn btn-warning btn-sm">
+                                <i class="bi bi-pencil-square"></i>
+                            </a>
+
+                            <a href="{{ url_for('engineering.client_delete_rate', rate_id=row.id) }}"
+                                class="btn btn-danger btn-sm" onclick="return confirm('Delete this Item:{{row.item_name}} & Rate:{{row.rate}} ?')">
+                                <i class="bi bi-trash"></i>
+                            </a>
+                        </td>
+                    </tr>
+                {% endfor %}
+
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+
+<script>
+
+    $(document).ready(function () {
+
+        // ----------------------------
+        // DataTable
+        // ----------------------------
+        $("#rateTable").DataTable({
+            responsive: true,
+            pageLength: 10,
+            destroy: true
+        });
+
+        // ----------------------------
+        // Validate on field change
+        // ----------------------------
+        $("#subcontractor_id, #category").on("change", function () {
+            clearValidation();
+            checkDuplicateRate();
+
+        });
+
+        // ----------------------------
+        // Validate while typing
+        // ----------------------------
+        let timer;
+
+        $("#item_name").on("keyup input", function () {
+            clearTimeout(timer);
+            timer = setTimeout(function () {
+                checkDuplicateRate();
+            }, 300);
+
+        });
+
+        // Edit Mode
+        checkDuplicateRate();
+
+        // ----------------------------
+        // Prevent Submit
+        // ----------------------------
+        $("#rateForm").submit(function (e) {
+
+            if ($("#saveBtn").prop("disabled")) {
+                e.preventDefault();
+                $("#item_name").focus();
+                return false;
+
+            }
+
+        });
+
+    });
+
+
+    //=========================================
+    // Reset Validation
+    //=========================================
+    function clearValidation() {
+        $("#duplicateMessage")
+            .hide()
+            .text("")
+            .removeClass("text-success text-danger");
+
+        $("#item_name")
+            .removeClass("is-valid is-invalid");
+        $("#saveBtn").prop("disabled", false);
+    }
+
+
+
+    //=========================================
+    // Duplicate Validation
+    //=========================================
+    function checkDuplicateRate() {
+        let subcontractor = $("#subcontractor_id").val();
+        let category      = $("#category").val();
+        let item_name     = $("#item_name").val().trim();
+        let rate_id       = $("#rate_id").val();
+
+        // Mandatory fields
+        if (
+            subcontractor == "" ||
+            category == "" ||
+            item_name.length < 2
+        ) {
+            clearValidation();
+            return;
+        }
+
+        $.ajax({
+
+            url: "{{ url_for('engineering.check_rate') }}",
+            type: "GET",
+            dataType: "json",
+            data: {
+                subcontractor_id: subcontractor,
+                category: category,
+                item_name: item_name,
+                rate_id: rate_id
+            },
+
+            success: function (response) {
+                if (response.exists) {
+                    $("#duplicateMessage")
+                        .text("This Item Name already exists for the selected Subcontractor and Category.")
+                        .removeClass("text-success")
+                        .addClass("text-danger")
+                        .show();
+
+                    $("#item_name")
+                        .removeClass("is-valid")
+                        .addClass("is-invalid");
+
+                    $("#saveBtn").prop("disabled", true);
+
+                }
+                else {
+                    $("#duplicateMessage")
+                        .text("Item Name is available.")
+                        .removeClass("text-danger")
+                        .addClass("text-success")
+                        .show();
+
+                    $("#item_name")
+                        .removeClass("is-invalid")
+                        .addClass("is-valid");
+
+                    $("#saveBtn").prop("disabled", false);
+                }
+            },
+
+            error: function () {
+                clearValidation();
+            }
+        });
+
+    }
+
+</script>
 
 {% endblock %}

app/templates/engineering/contractor_rate.html

@@ -4,14 +4,12 @@
 <div class="container-fluid mt-4">
 
     <div class="card shadow">
-
+        <!-- Heading -->
         <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
-
             <h4 class="mb-0">
                 <i class="bi bi-currency-rupee"></i>
                 Subcontractor Rate Master
             </h4>
-
         </div>
 
         <div class="card-body">
@@ -67,23 +65,6 @@
                         </select>
                     </div>
 
-                    <!-- Status -->
-                    <div class="col-md-4 mb-3">
-                        <label class="form-label fw-bold"> Status </label>
-
-                        <select name="status" class="form-select">
-                            <option value="Active"
-                            {% if not rate or rate.status=="Active" %}selected{% endif %}>
-                                Active
-                            </option>
-
-                            <option value="Inactive"
-                            {% if rate and rate.status=="Inactive" %}selected{% endif %}>
-                                Inactive
-                            </option>
-
-                        </select>
-                    </div>
                 </div>
 
                 <div class="row">
@@ -95,7 +76,7 @@
                     </div>
 
                     <!-- Item Name -->
-                    <div class="col-md-5 mb-3">
+                    <div class="col-md-4 mb-3">
                         <label class="form-label fw-bold"> Item Name </label>
                         <input type="text"
                             id="item_name"
@@ -116,6 +97,7 @@
                     <div class="col-md-2 mb-3">
                         <label class="form-label fw-bold">Unit</label>
                         <select name="unit" class="form-select">
+                            <option value=""> -- Select Unit -- </option>
                             <option value="Cum"
                             {% if not rate or rate.unit=="Cum" %}selected{% endif %}>
                                 Cum
@@ -136,28 +118,46 @@
                     </div>
 
                     <!-- Rate -->
-                    <div class="col-md-2 mb-3">
+                    <div class="col-md-3 mb-3">
                         <label class="form-label fw-bold">Rate</label>
                         <input type="number" step="0.01" name="rate" class="form-control" value="{{ rate.rate if rate else '' }}" required>
                     </div>
                 </div>
 
                 <div class="row">
+                    <!-- Effective From -->
                     <div class="col-md-3 mb-3">
                         <label class="form-label fw-bold"> Effective From </label>
                         <input type="date" name="effective_from" class="form-control" value="{{ rate.effective_from if rate else '' }}" required>
                     </div>
 
+                    <!-- Effective To -->
                     <div class="col-md-3 mb-3">
                         <label class="form-label fw-bold"> Effective To </label>
                         <input type="date" name="effective_to" class="form-control" value="{{ rate.effective_to if rate else '' }}">
                     </div>
+
+                    <!-- Status -->
+                    <div class="col-md-3 mb-3">
+                        <label class="form-label fw-bold"> Status </label>
+                        <select name="status" class="form-select">
+                            <option value="Active"
+                            {% if not rate or rate.status=="Active" %}selected{% endif %}>
+                                Active
+                            </option>
+                            <option value="Inactive"
+                            {% if rate and rate.status=="Inactive" %}selected{% endif %}>
+                                Inactive
+                            </option>
+                        </select>
+                    </div>
+
                 </div>
 
                 <hr>
 
                 <div class="text-end">
-                    <a href="{{ url_for('engineering.add_subcontractor_rates') }}" class="btn btn-secondary">
+                    <a href="{{ url_for('engineering.subcontractor_rate_master') }}" class="btn btn-secondary">
                         <i class="bi bi-arrow-clockwise"></i> Reset
                     </a>
 
@@ -222,11 +222,11 @@
                         </td>
 
                         <td>
-                            <a href="{{ url_for('engineering.edit_rate', rate_id=row.id) }}" class="btn btn-warning btn-sm">
+                            <a href="{{ url_for('engineering.subcontractor_edit_rate', rate_id=row.id) }}" class="btn btn-warning btn-sm">
                                 <i class="bi bi-pencil-square"></i>
                             </a>
 
-                            <a href="{{ url_for('engineering.delete_rate', rate_id=row.id) }}"
+                            <a href="{{ url_for('engineering.subcontractor_delete_rate', rate_id=row.id) }}"
                                 class="btn btn-danger btn-sm" onclick="return confirm('Delete this Item:{{row.item_name}} & Rate:{{row.rate}} ?')">
                                 <i class="bi bi-trash"></i>
                             </a>

app/templates/engineering/index.html

@@ -32,7 +32,7 @@
                         Manage subcontractor-wise rates.
                     </p>
 
-                    <a href="{{ url_for('engineering.add_subcontractor_rates') }}"
+                    <a href="{{ url_for('engineering.subcontractor_rate_master') }}"
                        class="btn btn-success">
 
                         <i class="bi bi-arrow-right-circle"></i>
@@ -62,7 +62,7 @@
                         Manage client standard rates.
                     </p>
 
-                    <a href="{{ url_for('engineering.client_rates') }}"
+                    <a href="{{ url_for('engineering.client_rate_master') }}"
                        class="btn btn-primary">
 
                         <i class="bi bi-arrow-right-circle"></i>

app/templates/subcontractor_report.html

@@ -349,7 +349,7 @@
         // Reset
         document.getElementById("resetBtn").addEventListener("click", function () {
             sessionStorage.removeItem(TAB_STORAGE_KEY);
-            location.reload();
+            window.location.href = window.location.pathname;
         });
 
         // LOCATION -> SUBCONTRACTOR CASCADE

logs/app.log

@@ -1,3 +0,0 @@
-2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | ======================================================================
-2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | Application Started Successfully
-2026-08-06 12:44:45 | INFO     | User=System | IP=- | - | - | ======================================================================