script API changes for task management #140

src/entities/note.js

@@ -138,28 +138,39 @@ class Note extends Entity {
         return label ? label.value : null;
     }
 
+    async toggleLabel(enabled, name, value = "") {
+        if (enabled) {
+            await this.setLabel(name, value);
+        }
+        else {
+            await this.removeLabel(name, value);
+        }
+    }
+
     async setLabel(name, value = "") {
-        let label = await this.getLabel(name);
+        const attributes = await this.getOwnedAttributes();
+        let label = attributes.find(attr => attr.type === 'label' && attr.value === value);
 
         if (!label) {
             label = new Attribute({
                 noteId: this.noteId,
                 type: 'label',
-                name: name
+                name: name,
+                value: value
             });
-        }
-
-        label.value = value;
 
-        await label.save();
+            await label.save();
+        }
     }
 
-    async removeLabel(name) {
-        const label = await this.getLabel(name);
+    async removeLabel(name, value = "") {
+        const attributes = await this.getOwnedAttributes();
 
-        if (label) {
-            label.isDeleted = true;
-            await label.save();
+        for (const attribute of attributes) {
+            if (attribute.type === 'label' && (!value || value === attribute.value)) {
+                attribute.isDeleted = true;
+                await attribute.save();
+            }
         }
     }
 

src/services/cloning.js

@@ -49,6 +49,15 @@ async function ensureNoteIsAbsentFromParent(noteId, parentNoteId) {
     }
 }
 
+async function toggleNoteInParent(present, noteId, parentNoteId, prefix) {
+    if (present) {
+        await ensureNoteIsPresentInParent(noteId, parentNoteId, prefix);
+    }
+    else {
+        await ensureNoteIsAbsentFromParent(noteId, parentNoteId);
+    }
+}
+
 async function cloneNoteAfter(noteId, afterBranchId) {
     const afterNote = await treeService.getBranch(afterBranchId);
 
@@ -79,5 +88,6 @@ module.exports = {
     cloneNoteToParent,
     ensureNoteIsPresentInParent,
     ensureNoteIsAbsentFromParent,
+    toggleNoteInParent,
     cloneNoteAfter
 };

src/services/script_context.js

@@ -59,6 +59,8 @@ function ScriptApi(startNote, currentNote, originEntity) {
     this.ensureNoteIsPresentInParent = cloningService.ensureNoteIsPresentInParent;
     this.ensureNoteIsAbsentFromParent = cloningService.ensureNoteIsAbsentFromParent;
 
+    this.toggleNoteInParent = cloningService.toggleNoteInParent;
+
     this.createNote = noteService.createNote;
 
     this.log = message => log.info(`Script ${currentNote.noteId}: ${message}`);
@@ -68,6 +70,8 @@ function ScriptApi(startNote, currentNote, originEntity) {
 
     this.sortNotesAlphabetically = treeService.sortNotesAlphabetically;
 
+    this.setNoteToParent = treeService.setNoteToParent;
+
     this.transactional = sql.transactional;
 
     this.refreshTree = () => messagingService.sendMessageToAllClients({ type: 'refresh-tree' });

src/services/tree.js

@@ -1,6 +1,8 @@
 "use strict";
 
 const sql = require('./sql');
+const repository = require('./repository');
+const Branch = require('../entities/branch');
 const syncTableService = require('./sync_table');
 const protectedSessionService = require('./protected_session');
 
@@ -99,8 +101,32 @@ async function sortNotesAlphabetically(parentNoteId) {
     });
 }
 
+async function setNoteToParent(noteId, prefix, parentNoteId) {
+    // case where there might be more such branches is ignored. It's expected there should be just one
+    const branch = await repository.getEntity("SELECT * FROM branches WHERE isDeleted = 0 AND noteId = ? AND prefix = ?", [noteId, prefix]);
+
+    if (branch) {
+        if (!parentNoteId) {
+            branch.isDeleted = true;
+        }
+        else {
+            branch.parentNoteId = parentNoteId;
+        }
+
+        await branch.save();
+    }
+    else if (parentNoteId) {
+        await new Branch({
+            noteId: noteId,
+            parentNoteId: parentNoteId,
+            prefix: prefix
+        }).save();
+    }
+}
+
 module.exports = {
     validateParentChild,
     getBranch,
-    sortNotesAlphabetically
+    sortNotesAlphabetically,
+    setNoteToParent
 };