client models changes filds are requ.

app/models/manhole_domestic_chamber_model.py

@@ -11,7 +11,7 @@ class ManholeDomesticChamber(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="manhole_domestic_chamber_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    Location = db.Column(db.String(500))
     Node_No = db.Column(db.String(100))
     Depth_of_MH = db.Column(db.Float)
  

app/models/manhole_excavation_model.py

@@ -11,7 +11,7 @@ class ManholeExcavation(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="manhole_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
    
     Upto_IL_Depth = db.Column(db.Float)

app/models/mh_dc_client_model.py

@@ -6,12 +6,13 @@ class ManholeDomesticChamberClient(db.Model):
 
     id = db.Column(db.Integer, primary_key=True)
     #  Foreign Key to Subcontractor table
-    subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
+    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
     # Relationship for easy access (subcontractor.subcontractor_name)
-    subcontractor = db.relationship("Subcontractor", backref="mh_dc_records")
+    # subcontractor = db.relationship("Subcontractor", backref="mh_dc_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    RA_Bill_No=db.Column(db.String(500))
+    Location = db.Column(db.String(500))
     Node_No = db.Column(db.String(100))
     MH_TOP_LEVEL = db.Column(db.Float)
     MH_IL_LEVEL = db.Column(db.Float)

app/models/mh_ex_client_model.py

@@ -6,12 +6,13 @@ class ManholeExcavationClient(db.Model):
 
     id = db.Column(db.Integer, primary_key=True)
     #  Foreign Key to Subcontractor table
-    subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
+    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
     # Relationship for easy access (subcontractor.subcontractor_name)
-    subcontractor = db.relationship("Subcontractor", backref="mh_ex_records")
+    # subcontractor = db.relationship("Subcontractor", backref="mh_ex_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    RA_Bill_No=db.Column(db.String(500))
+    Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
     GL_m = db.Column(db.Float)
     MH_Invert_Level = db.Column(db.Float)

app/models/tr_ex_client_model.py

@@ -6,12 +6,13 @@ class TrenchExcavationClient(db.Model):
 
     id = db.Column(db.Integer, primary_key=True)
     #  Foreign Key to Subcontractor table
-    subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
+    # subcontractor_id = db.Column(db.Integer, db.ForeignKey("subcontractors.id"), nullable=False)
     # Relationship for easy access (subcontractor.subcontractor_name)
-    subcontractor = db.relationship("Subcontractor", backref="tr_ex_records")
+    # subcontractor = db.relationship("Subcontractor", backref="tr_ex_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    RA_Bill_No=db.Column(db.String(500))
+    Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
     CC_length = db.Column(db.Float)
     Actual_Trench_Length = db.Column(db.Float)

app/models/trench_excavation_model.py

@@ -11,7 +11,7 @@ class TrenchExcavation(db.Model):
     subcontractor = db.relationship("Subcontractor", backref="trench_records")
 
     # Basic Fields
-    Location = db.Column(db.String(255))
+    Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
     CC_length = db.Column(db.Float)
     Invert_Level = db.Column(db.Float)

app/routes/file_import.py

@@ -31,11 +31,12 @@ def client_import_file():
 
     if request.method == "POST":
         file = request.files.get("file")
-        subcontractor_id = request.form.get("subcontractor_id")
-        file_type = request.form.get("file_type")
+        # subcontractor_id = request.form.get("subcontractor_id")
+        # file_type = request.form.get("file_type")
+        RA_Bill_No = request.form.get("RA_Bill_No")
 
         service = FileService()
-        success, msg = service.handle_file_upload(file, subcontractor_id, file_type)
+        success, msg = service.handle_client_file_upload(file, RA_Bill_No)
 
         flash(msg, "success" if success else "danger")
 

app/services/file_service.py

@@ -287,139 +287,268 @@ class FileService:
 
     # ---------------------- client ---------------------------------- 
 
-    def client_trench_excavation(self, df, subcontractor_id):
-        df.columns = [str(c).strip() for c in df.columns]
-        # If the sheet has merged cells -> forward fill Location
-        if "Location" in df.columns:
-            df["Location"] = df["Location"].ffill()
+    # def handle_client_file_upload(self, file, RA_Bill_No):
 
-        df = df.dropna(how="all") # REMOVE empty rows
-        # Identify missing location rows before insert
-        missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
-        if not missing_loc.empty:
-            return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+    #         if not RA_Bill_No:
+    #             return False, "Please Enter RA Bill No ."
 
-        saved_count = 0
+    #         if not file or file.filename == "":
+    #             return False, "No file selected."
+    #         if not self.allowed_file(file.filename):
+    #             return False, "Invalid file type! Allowed: CSV, XLSX, XLS"
 
-        try:
-            for index, row in df.iterrows():
-                record_data = {}
-                # Insert only fields that exist in model
-                for col in df.columns:
-                    if hasattr(TrenchExcavationClient, col):
-                        value = row[col]
-                        # Normalize empty values
-                        if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
-                            value = None
+    #         ensure_upload_folder()
 
-                        record_data[col] = value
+    #         folder = os.path.join(Config.UPLOAD_FOLDER, f"Client_Bill_{RA_Bill_No}")
+    #         os.makedirs(folder, exist_ok=True)
 
-                record = TrenchExcavationClient(
-                    subcontractor_id=subcontractor_id,
-                    **record_data
-                )
+    #         filename = secure_filename(file.filename)
+    #         filepath = os.path.join(folder, filename)
+    #         file.save(filepath)
 
-                db.session.add(record)
-                saved_count += 1
+    #         try:
+    #             df_tr_ex = pd.read_excel(filepath, sheet_name ="Tr.Ex.", header=12)
+    #             df_mh_ex = pd.read_excel(filepath, sheet_name="MH Ex.", header=12)
+    #             df_mh_dc = pd.read_excel(filepath, sheet_name="MH & DC", header=11)
 
-            db.session.commit()
-            return True, f"Clinnt Tr Ex data saved successfully. Total rows: {saved_count}"
-
-        except Exception as e:
-            db.session.rollback()
-            return False, f"Clinnt Tr Ex Save Failed: {e}"
+    #             print("\n=== Uploaded File tr ex ===")
+    #             print(df_tr_ex.head())
+    #             print("=============================\n")
+    #             print("\n=== Uploaded File mh ex ===")
+    #             print(df_mh_ex.head())
+    #             print("========================================\n")
+    #             print("\n=== Uploaded File MH DC ===")
+    #             print(df_mh_dc.head())
+    #             print("========================================\n")
 
 
-    #   Mh Ex save method (ManholeExcavationClient model)
-    def client_manhole_excavation(self, df, subcontractor_id):
+    #             self.client_trench_excavation(df_tr_ex, RA_Bill_No)
+    #             self.client_manhole_excavation(df_mh_ex, RA_Bill_No)
+    #             self.client_manhole_domestic_chamber(df_mh_dc, RA_Bill_No)
+
+    #             return True, "File uploaded successfully."
+
+    #         except Exception as e:
+    #             return False, f"Processing failed: {e}"
+        
+    # # Tr Ex save method (TrenchExcavationClient model)
+    # def client_trench_excavation(self, df, RA_Bill_No):
+    #     df.columns = [str(c).strip() for c in df.columns]
+    #     # If the sheet has merged cells -> forward fill Location
+    #     if "Location" in df.columns:
+    #         df["Location"] = df["Location"].ffill()
+
+    #     df = df.dropna(how="all") # REMOVE empty rows
+    #     # Identify missing location rows before insert
+    #     missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
+    #     if not missing_loc.empty:
+    #         return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+
+    #     saved_count = 0
+
+    #     try:
+    #         for index, row in df.iterrows():
+    #             record_data = {}
+    #             # Insert only fields that exist in model
+    #             for col in df.columns:
+    #                 if hasattr(TrenchExcavationClient, col):
+    #                     value = row[col]
+    #                     # Normalize empty values
+    #                     if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
+    #                         value = None
+
+    #                     record_data[col] = value
+
+    #             record = TrenchExcavationClient(
+    #                 RA_Bill_No=RA_Bill_No,
+    #                 **record_data
+    #             )
+
+    #             db.session.add(record)
+    #             saved_count += 1
+
+    #         db.session.commit()
+    #         return True, f"Clinnt Tr Ex data saved successfully. Total rows: {saved_count}"
+
+    #     except Exception as e:
+    #         db.session.rollback()
+    #         return False, f"Clinnt Tr Ex Save Failed: {e}"
+        
+
+    # #   Mh Ex save method (ManholeExcavationClient model)
+    # def client_manhole_excavation(self, df, RA_Bill_No):
+    #     # Clean column names (strip whitespace)
+    #     df.columns = [str(c).strip() for c in df.columns]
+    #     # If the sheet has merged cells -> forward fill Location
+    #     if "Location" in df.columns:
+    #         df["Location"] = df["Location"].ffill()
+
+    #     # REMOVE empty rows
+    #     df = df.dropna(how="all")
+    #     # Identify missing location rows before insert
+    #     missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
+    #     if not missing_loc.empty:
+    #         return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+
+    #     saved_count = 0
+
+    #     try:
+    #         for index, row in df.iterrows():
+    #             record_data = {}
+    #             # Insert only fields that exist in model
+    #             for col in df.columns:
+    #                 if hasattr(ManholeExcavationClient, col):
+    #                     value = row[col]
+
+    #                     # Normalize empty values
+    #                     if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
+    #                         value = None
+
+    #                     record_data[col] = value
+
+    #             record = ManholeExcavationClient(
+    #                 RA_Bill_No=RA_Bill_No,
+    #                 **record_data
+    #             )
+
+    #             db.session.add(record)
+    #             saved_count += 1
+
+    #         db.session.commit()
+    #         return True, f" Client Mh Ex. data saved successfully. Total rows: {saved_count}"
+
+    #     except Exception as e:
+    #         db.session.rollback()
+    #         return False, f"Client Mh Ex. Save Failed: {e}"
+
+
+    # #   Mh and Dc save method (ManholeDomesticChamberClient  model)
+    # def client_manhole_domestic_chamber(self, df, RA_Bill_No):
         # Clean column names (strip whitespace)
+        # df.columns = [str(c).strip() for c in df.columns]
+        # # If the sheet has merged cells -> forward fill Location
+        # if "Location" in df.columns:
+        #     df["Location"] = df["Location"].ffill()
+
+        # # REMOVE empty rows
+        # df = df.dropna(how="all")
+        # # Identify missing location rows before insert
+        # missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
+        # if not missing_loc.empty:
+        #     return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+
+        # saved_count = 0
+
+        # try:
+        #     for index, row in df.iterrows():
+        #         record_data = {}
+
+        #         # Insert only fields that exist in model
+        #         for col in df.columns:
+        #             if hasattr(ManholeDomesticChamberClient, col):
+        #                 value = row[col]
+        #                 # Normalize empty values
+        #                 if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
+        #                     value = None
+
+        #                 record_data[col] = value
+
+        #         record = ManholeDomesticChamberClient(
+        #             RA_Bill_No=RA_Bill_No,
+        #             **record_data
+        #         )
+
+        #         db.session.add(record)
+        #         saved_count += 1
+
+        #     db.session.commit()
+        #     return True, f"Mh and Dc data saved successfully. Total rows: {saved_count}"
+
+        # except Exception as e:
+        #     db.session.rollback()
+        #     return False, f"Mh and Dc data Save Failed: {e}"
+        
+    def handle_client_file_upload(self, file, RA_Bill_No):
+
+        if not RA_Bill_No:
+            return False, "Please Enter RA Bill No."
+
+        if not file or file.filename == "":
+            return False, "No file selected."
+
+        if not self.allowed_file(file.filename):
+            return False, "Invalid file type! Allowed: CSV, XLSX, XLS"
+
+        ensure_upload_folder()
+
+        folder = os.path.join(Config.UPLOAD_FOLDER, f"Client_Bill_{RA_Bill_No}")
+        os.makedirs(folder, exist_ok=True)
+
+        filename = secure_filename(file.filename)
+        filepath = os.path.join(folder, filename)
+        file.save(filepath)
+
+        try:
+            df_tr_ex = pd.read_excel(filepath, sheet_name="Tr.Ex.", header=12)
+            df_mh_ex = pd.read_excel(filepath, sheet_name="MH Ex.", header=12)
+            df_mh_dc = pd.read_excel(filepath, sheet_name="MH & DC", header=11)
+
+            # Single transaction
+            self._save_client_data(df_tr_ex, TrenchExcavationClient, "Trench Excavation", RA_Bill_No)
+            self._save_client_data(df_mh_ex, ManholeExcavationClient, "Manhole Excavation", RA_Bill_No)
+            self._save_client_data(df_mh_dc, ManholeDomesticChamberClient, "MH & DC", RA_Bill_No)
+
+            db.session.commit()
+            return True, "Client file uploaded and all data saved successfully."
+
+        except ClientDataSaveError as e:
+            db.session.rollback()
+            return False, str(e)
+
+        except Exception as e:
+            db.session.rollback()
+            return False, f"Unexpected system error: {e}"
+
+
+    def _save_client_data(self, df, model, RA_Bill_No):
+            
+            # Clean column names
             df.columns = [str(c).strip() for c in df.columns]
-        # If the sheet has merged cells -> forward fill Location
+
+            # Forward fill Location (merged cells issue)
             if "Location" in df.columns:
                 df["Location"] = df["Location"].ffill()
 
-        # REMOVE empty rows
+            # Remove fully empty rows
             df = df.dropna(how="all")
-        # Identify missing location rows before insert
-        missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
+
+            # Validate Location
+            if "Location" in df.columns:
+                missing_loc = df[
+                    df["Location"].isna() |
+                    (df["Location"].astype(str).str.strip() == "")
+                ]
                 if not missing_loc.empty:
-            return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
+                    raise Exception(
+                        f"{model.__name__}: Empty Location at rows {missing_loc.index.tolist()}"
+                    )
 
-        saved_count = 0
-
-        try:
-            for index, row in df.iterrows():
+            # Insert rows
+            for _, row in df.iterrows():
                 record_data = {}
-                # Insert only fields that exist in model
+
                 for col in df.columns:
-                    if hasattr(ManholeExcavationClient, col):
+                    if hasattr(model, col):
                         value = row[col]
 
-                        # Normalize empty values
                         if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
                             value = None
 
                         record_data[col] = value
 
-                record = ManholeExcavationClient(
-                    subcontractor_id=subcontractor_id,
+                record = model(
+                    RA_Bill_No=RA_Bill_No,
                     **record_data
                 )
 
                 db.session.add(record)
-                saved_count += 1
-
-            db.session.commit()
-            return True, f" Client Mh Ex. data saved successfully. Total rows: {saved_count}"
-
-        except Exception as e:
-            db.session.rollback()
-            return False, f"Client Mh Ex. Save Failed: {e}"
-
-
-    #   Mh and Dc save method (ManholeDomesticChamberClient  model)
-    def client_manhole_domestic_chamber(self, df, subcontractor_id):
-        # Clean column names (strip whitespace)
-        df.columns = [str(c).strip() for c in df.columns]
-        # If the sheet has merged cells -> forward fill Location
-        if "Location" in df.columns:
-            df["Location"] = df["Location"].ffill()
-
-        # REMOVE empty rows
-        df = df.dropna(how="all")
-        # Identify missing location rows before insert
-        missing_loc = df[df["Location"].isna() | (df["Location"].astype(str).str.strip() == "")]
-        if not missing_loc.empty:
-            return False, f"Error: Some rows have empty Location. Rows: {missing_loc.index.tolist()}"
-
-        saved_count = 0
-
-        try:
-            for index, row in df.iterrows():
-                record_data = {}
-
-                # Insert only fields that exist in model
-                for col in df.columns:
-                    if hasattr(ManholeDomesticChamberClient, col):
-                        value = row[col]
-                        # Normalize empty values
-                        if pd.isna(value) or str(value).strip() in ["", "-", "—", "nan", "NaN"]:
-                            value = None
-
-                        record_data[col] = value
-
-                record = ManholeDomesticChamberClient(
-                    subcontractor_id=subcontractor_id,
-                    **record_data
-                )
-
-                db.session.add(record)
-                saved_count += 1
-
-            db.session.commit()
-            return True, f"Mh and Dc data saved successfully. Total rows: {saved_count}"
-
-        except Exception as e:
-            db.session.rollback()
-            return False, f"Mh and Dc data Save Failed: {e}"
-        

app/templates/file_import_client.html

@@ -8,17 +8,17 @@
     <form method="POST" enctype="multipart/form-data">
 
         <!-- 1. SELECT SUBCONTRACTOR -->
-        <label class="form-label">Select Subcontractor vs Client</label>
+        <!-- <label class="form-label">Select Subcontractor vs Client</label>
         <select name="subcontractor_id" id="subcontractor_id" class="form-select mb-3" required>
             <option value="">-- Select Subcontractor --</option>
 
             {% for sc in subcontractors %}
             <option value="{{ sc.id }}">{{ sc.subcontractor_name }}</option>
             {% endfor %}
-        </select>
+        </select> -->
 
         <!-- 2. FILE TYPE (MODEL NAME) -->
-        <label class="form-label">Select File Type</label>
+        <!-- <label class="form-label">Select File Type</label>
         <select name="file_type" id="file_type" class="form-select mb-3" required>
             <option value="">-- Select File Type --</option>
             <option value="">Sheet</option>
@@ -26,8 +26,10 @@
             <option value="mh_ex_client">Mh. Ex </option>
             <option value="mh_dc_client">MH & DC </option>
             <option value="">Laying Sheet</option>
-        </select>
+        </select> -->
 
+        <label class="form-label">RA Bill No</label>
+        <input type="text" name="RA_Bill_No" class="form-control mb-3" required>
         <!-- 3. FILE UPLOAD -->
         <label class="form-label">Choose File</label>
         <input type="file" name="file" class="form-control mb-3" required>