feat: Filter cards by keyword with advanced capabilities (#713)

Closes #706

client/src/models/Board.js

@@ -3,6 +3,9 @@ import { attr, fk, many } from 'redux-orm';
 import BaseModel from './BaseModel';
 import ActionTypes from '../constants/ActionTypes';
 
+import User from './User';
+import Label from './Label';
+
 export default class extends BaseModel {
   static modelName = 'Board';
 
@@ -25,6 +28,9 @@ export default class extends BaseModel {
     }),
     filterUsers: many('User', 'filterBoards'),
     filterLabels: many('Label', 'filterBoards'),
+    filterText: attr({
+      getDefault: () => '',
+    }),
   };
 
   static reducer({ type, payload }, Board) {
@@ -167,6 +173,47 @@ export default class extends BaseModel {
         Board.withId(payload.boardId).filterLabels.remove(payload.id);
 
         break;
+      case ActionTypes.TEXT_FILTER_IN_CURRENT_BOARD: {
+        const board = Board.withId(payload.boardId);
+        let filterText = payload.text;
+        const posSpace = filterText.indexOf(' ');
+
+        // Shortcut to user filters
+        const posAT = filterText.indexOf('@');
+        if (posAT >= 0 && posSpace > 0 && posAT < posSpace) {
+          const userId = User.findUsersFromText(
+            filterText.substring(posAT + 1, posSpace),
+            board.memberships.toModelArray().map((membership) => membership.user),
+          );
+          if (
+            userId &&
+            board.filterUsers.toModelArray().filter((user) => user.id === userId).length === 0
+          ) {
+            board.filterUsers.add(userId);
+            filterText = filterText.substring(0, posAT);
+          }
+        }
+
+        // Shortcut to label filters
+        const posSharp = filterText.indexOf('#');
+        if (posSharp >= 0 && posSpace > 0 && posSharp < posSpace) {
+          const labelId = Label.findLabelsFromText(
+            filterText.substring(posSharp + 1, posSpace),
+            board.labels.toModelArray(),
+          );
+          if (
+            labelId &&
+            board.filterLabels.toModelArray().filter((label) => label.id === labelId).length === 0
+          ) {
+            board.filterLabels.add(labelId);
+            filterText = filterText.substring(0, posSharp);
+          }
+        }
+
+        board.update({ filterText });
+
+        break;
+      }
       default:
     }
   }

client/src/models/Card.js

@@ -14,6 +14,11 @@ export default class extends BaseModel {
     position: attr(),
     name: attr(),
     description: attr(),
+    creatorUserId: oneToOne({
+      to: 'User',
+      as: 'creatorUser',
+      relatedName: 'ownCards',
+    }),
     dueDate: attr(),
     stopwatch: attr(),
     isSubscribed: attr({

client/src/models/Label.js

@@ -80,4 +80,16 @@ export default class extends BaseModel {
       default:
     }
   }
+
+  static findLabelsFromText(filterText, labels) {
+    const selectLabel = filterText.toLocaleLowerCase();
+    const matchingLabels = labels.filter((label) =>
+      label.name ? label.name.toLocaleLowerCase().startsWith(selectLabel) : false,
+    );
+    if (matchingLabels.length === 1) {
+      // Appens the user to the filter
+      return matchingLabels[0].id;
+    }
+    return null;
+  }
 }

client/src/models/List.js

@@ -1,6 +1,7 @@
 import { attr, fk } from 'redux-orm';
 
 import BaseModel from './BaseModel';
+import User from './User';
 import ActionTypes from '../constants/ActionTypes';
 
 export default class extends BaseModel {
@@ -89,6 +90,37 @@ export default class extends BaseModel {
   getFilteredOrderedCardsModelArray() {
     let cardModels = this.getOrderedCardsQuerySet().toModelArray();
 
+    const { filterText } = this.board;
+
+    if (filterText !== '') {
+      let re = null;
+      const posSpace = filterText.indexOf(' ');
+
+      if (filterText.startsWith('/')) {
+        re = new RegExp(filterText.substring(1), 'i');
+      }
+      let doRegularSearch = true;
+      if (re) {
+        cardModels = cardModels.filter((cardModel) => re.test(cardModel.name));
+        doRegularSearch = false;
+      } else if (filterText.startsWith('!') && posSpace > 0) {
+        const creatorUserId = User.findUsersFromText(
+          filterText.substring(1, posSpace),
+          this.board.memberships.toModelArray().map((membership) => membership.user),
+        );
+        if (creatorUserId != null) {
+          doRegularSearch = false;
+          cardModels = cardModels.filter((cardModel) => cardModel.creatorUser.id === creatorUserId);
+        }
+      }
+      if (doRegularSearch) {
+        const lowerCasedFilter = filterText.toLocaleLowerCase();
+        cardModels = cardModels.filter(
+          (cardModel) => cardModel.name.toLocaleLowerCase().indexOf(lowerCasedFilter) >= 0,
+        );
+      }
+    }
+
     const filterUserIds = this.board.filterUsers.toRefArray().map((user) => user.id);
     const filterLabelIds = this.board.filterLabels.toRefArray().map((label) => label.id);
 

client/src/models/User.js

@@ -359,4 +359,18 @@ export default class extends BaseModel {
       },
     );
   }
+
+  static findUsersFromText(filterText, users) {
+    const selectUser = filterText.toLocaleLowerCase();
+    const matchingUsers = users.filter(
+      (user) =>
+        user.name.toLocaleLowerCase().startsWith(selectUser) ||
+        user.username.toLocaleLowerCase().startsWith(selectUser),
+    );
+    if (matchingUsers.length === 1) {
+      // Appens the user to the filter
+      return matchingUsers[0].id;
+    }
+    return null;
+  }
 }