Add pages to see, import and delete scrips

lib/helpers/stock_repository.dart

@@ -15,8 +15,10 @@ class StockRepository {
 
   static Future<String?> getName(String code, String exchange) async {
     String? name = await QueryAPI.getName(exchange: exchange, code: code);
-
-    DatabaseActions.setScripName(exchange, name, code);
+
+    if (name != null)
+      DatabaseActions.setScripName(exchange, name, code);
+
     return name?.toUpperCase();
   }
 

lib/models/database/scrip.dart

@@ -0,0 +1,82 @@
+import 'package:folio/helpers/database_actions.dart';
+import 'package:folio/services/database/database.dart';
+
+class Scrip {
+  int stockID = -1;
+  late String name;
+  String? bseCode;
+  String? nseCode;
+  List<String> oldBSECodes = [];
+  List<String> oldNSECodes = [];
+
+  Scrip(this.name);
+
+  Scrip.fromDbTuple(Map<String, dynamic> tuple) {
+    stockID = tuple[Db.colRowID];
+    name = tuple[Db.colName];
+    bseCode = tuple[Db.colBSECode];
+    nseCode = tuple[Db.colNSECode];
+    oldBSECodes =
+        tuple[Db.colOldBSECodes]?.split(DatabaseActions.delimiter) ?? [];
+    oldNSECodes =
+        tuple[Db.colOldNSECodes]?.split(DatabaseActions.delimiter) ?? [];
+    oldBSECodes.remove("");
+    oldNSECodes.remove("");
+  }
+
+  Map<String, dynamic> toDbTuple() {
+    return {
+      Db.colName: name,
+      Db.colBSECode: bseCode,
+      Db.colNSECode: nseCode,
+      Db.colOldBSECodes: oldBSECodes.join(DatabaseActions.delimiter),
+      Db.colOldNSECodes: oldNSECodes.join(DatabaseActions.delimiter),
+    };
+  }
+
+  String? code(String exchange) {
+    switch (exchange) {
+      case "BSE":
+        return bseCode;
+      case "NSE":
+        return nseCode;
+    }
+    throw Exception("Wrong exchange passed to code() of ${this.toString()}");
+  }
+
+  List<String> oldCodes(String exchange) {
+    switch (exchange) {
+      case "BSE":
+        return oldBSECodes;
+      case "NSE":
+        return oldNSECodes;
+    }
+    throw Exception(
+        "Wrong exchange passed to oldCodes() of ${this.toString()}");
+  }
+
+  void setCode(String exchange, String? code) {
+    switch (exchange) {
+      case "BSE":
+        bseCode = code;
+        return;
+      case "NSE":
+        nseCode = code;
+        return;
+    }
+    throw Exception("Wrong exchange passed to setCode() of ${this.toString()}");
+  }
+
+  void setOldCodes(String exchange, List<String> oldCodes) {
+    switch (exchange) {
+      case "BSE":
+        oldBSECodes = oldCodes;
+        return;
+      case "NSE":
+        oldNSECodes = oldCodes;
+        return;
+    }
+    throw Exception(
+        "Wrong exchange passed to setOldCodes() of ${this.toString()}");
+  }
+}

lib/models/trade/parsed_file_logs.dart

@@ -1,5 +1,6 @@
 class FileLog {
   DateTime? date;
+  int? stockID;
   String? name;
   String? bseCode;
   String? nseCode;

lib/services/database/database.dart

@@ -20,6 +20,8 @@ class Db {
   static String colCode = 'code';
   static String colBSECode = 'bse_code';
   static String colNSECode = 'nse_code';
+  static String colOldBSECodes = 'old_bse_codes';
+  static String colOldNSECodes = 'old_nse_codes';
   static String colExch = 'exchange';
   static String colName = 'name';
   static String colKey = 'key';
@@ -80,7 +82,9 @@ class Db {
         '$colRowID INTEGER PRIMARY KEY, '
         '$colBSECode TEXT UNIQUE, '
         '$colNSECode TEXT UNIQUE, '
-        '$colName TEXT'
+        '$colOldBSECodes TEXT, '
+        '$colOldNSECodes TEXT, '
+        '$colName TEXT UNIQUE'
         ')');
   }
 
@@ -103,7 +107,7 @@ class Db {
     return count;
   }
 
-  Future<List<Map>> getAllTuples(String table) async {
+  Future<List<Map<String, dynamic>>> getAllTuples(String table) async {
     var dbClient = await db;
     List<Map<String, dynamic>> result = await dbClient.query(table);
 

lib/views/settings/data/data.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
+import 'package:folio/views/settings/data/scrips_list.dart';
 import 'package:intl/intl.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:device_info_plus/device_info_plus.dart';
@@ -93,11 +94,14 @@ class _ImportAreaState extends State<ImportArea> {
                           Icons.folder_open_outlined,
                           color: Theme.of(context).colorScheme.onPrimary,
                         ),
-                  onTap: !_isButtonEnabled ? null : () {
-                    Navigator.push(context, MaterialPageRoute(builder: (context) {
-                      return ImportFileRoute();
-                    }));
-                  },
+                  onTap: !_isButtonEnabled
+                      ? null
+                      : () {
+                          Navigator.push(context,
+                              MaterialPageRoute(builder: (context) {
+                            return ImportFileRoute();
+                          }));
+                        },
                 ),
                 ListTile(
                   title: Text("Track a stock"),
@@ -147,6 +151,29 @@ class _ImportAreaState extends State<ImportArea> {
                       : null,
                 ),
                 Divider(),
+                Text(
+                  "Securities",
+                  style: Theme.of(context)
+                      .textTheme
+                      .bodyLarge
+                      ?.copyWith(fontWeight: FontWeight.bold),
+                ),
+                ListTile(
+                  title: Text("Show Securities"),
+                  trailing: Icon(
+                    Icons.view_list_outlined,
+                    color: Theme.of(context).colorScheme.onPrimary,
+                  ),
+                  onTap: !_isButtonEnabled
+                      ? null
+                      : () {
+                    Navigator.push(context,
+                        MaterialPageRoute(builder: (context) {
+                          return ShowSecuritiesRoute();
+                        }));
+                  },
+                ),
+                Divider(),
                 Text(
                   "Export",
                   style: Theme.of(context)
@@ -185,56 +212,7 @@ class _ImportAreaState extends State<ImportArea> {
                   ),
                   title: Text("Delete Database"),
                   onTap: () async {
-                    String? result = await showDialog(
-                      context: context,
-                      builder: (_) => AlertDialog(
-                        title: Center(child: Text("WARNING")),
-                        content: Text(
-                          "This will delete the database. Proceed only if you know what you are doing.",
-                          style: Theme.of(context).textTheme.bodyLarge,
-                          textAlign: TextAlign.justify,
-                        ),
-                        actions: [
-                          TextButton(
-                            style: TextButton.styleFrom(
-                                minimumSize: Size(88, 36),
-                                padding: EdgeInsets.symmetric(horizontal: 16),
-                                shape: const RoundedRectangleBorder(
-                                  borderRadius:
-                                      BorderRadius.all(Radius.circular(5)),
-                                )),
-                            onPressed: () {
-                              Navigator.pop(context, "Delete");
-                            },
-                            child: Text("Delete"),
-                          ),
-                          SizedBox(
-                            width: 5,
-                          ),
-                          ElevatedButton(
-                            style: TextButton.styleFrom(
-                              foregroundColor:
-                                  Theme.of(context).colorScheme.background,
-                              minimumSize: Size(88, 36),
-                              padding: EdgeInsets.symmetric(horizontal: 16),
-                              shape: const RoundedRectangleBorder(
-                                borderRadius:
-                                    BorderRadius.all(Radius.circular(5)),
-                              ),
-                            ),
-                            onPressed: () {
-                              Navigator.pop(context, "Cancel");
-                            },
-                            child: Text("Cancel"),
-                          ),
-                        ],
-                        actionsPadding:
-                            EdgeInsets.symmetric(horizontal: 10, vertical: 10),
-                      ),
-                    );
-                    if (result == "Delete") {
-                      DatabaseActions.deleteDbThenInit();
-                    }
+                    await deleteDatabase(context);
                   },
                 )
               ],
@@ -292,7 +270,58 @@ class _ImportAreaState extends State<ImportArea> {
     );
   }
 
-
+  Future<void> deleteDatabase(BuildContext context) async {
+    String? result = await showDialog(
+      context: context,
+      builder: (_) => AlertDialog(
+        title: Center(child: Text("WARNING")),
+        content: Text(
+          "This will delete the database. Proceed only if you know what you are doing.",
+          style: Theme.of(context).textTheme.bodyLarge,
+          textAlign: TextAlign.justify,
+        ),
+        actions: [
+          TextButton(
+            style: TextButton.styleFrom(
+                minimumSize: Size(88, 36),
+                padding: EdgeInsets.symmetric(horizontal: 16),
+                shape: const RoundedRectangleBorder(
+                  borderRadius:
+                      BorderRadius.all(Radius.circular(5)),
+                )),
+            onPressed: () {
+              Navigator.pop(context, "Delete");
+            },
+            child: Text("Delete"),
+          ),
+          SizedBox(
+            width: 5,
+          ),
+          ElevatedButton(
+            style: TextButton.styleFrom(
+              foregroundColor:
+                  Theme.of(context).colorScheme.background,
+              minimumSize: Size(88, 36),
+              padding: EdgeInsets.symmetric(horizontal: 16),
+              shape: const RoundedRectangleBorder(
+                borderRadius:
+                    BorderRadius.all(Radius.circular(5)),
+              ),
+            ),
+            onPressed: () {
+              Navigator.pop(context, "Cancel");
+            },
+            child: Text("Cancel"),
+          ),
+        ],
+        actionsPadding:
+            EdgeInsets.symmetric(horizontal: 10, vertical: 10),
+      ),
+    );
+    if (result == "Delete") {
+      DatabaseActions.deleteDbThenInit();
+    }
+  }
 
   void exportLogs() async {
     setState(() {

lib/views/settings/data/import_file/file_log_tile.dart

@@ -405,7 +405,7 @@ class _InvalidFileLogTile extends State<FileLogTile>
                                 ),
                               )),
                           enabled:
-                              widget._log.date == null && !widget.isLogValid,
+                              widget._log.qty == null && !widget.isLogValid,
                           cursorColor: Theme.of(context).colorScheme.secondary,
                           style: Theme.of(context).textTheme.bodyLarge,
                           keyboardType: TextInputType.number,
@@ -452,7 +452,7 @@ class _InvalidFileLogTile extends State<FileLogTile>
                                 ),
                               )),
                           enabled:
-                              widget._log.date == null && !widget.isLogValid,
+                              widget._log.rate == null && !widget.isLogValid,
                           cursorColor: Theme.of(context).colorScheme.secondary,
                           style: Theme.of(context).textTheme.bodyLarge,
                           keyboardType: