DEVSU-2864 Allow multiple projects to be associated with one variant-text item

app/models/index.js

@@ -38,6 +38,7 @@ userMetadata.belongsTo(user, {
 
 // Projects
 const project = require('./project/project')(sequelize, Sq);
+const projectVariantTextJoin = require('./project/projectVariantTextJoin')(sequelize, Sq);
 const userProject = require('./project/userProject')(sequelize, Sq);
 const reportProject = require('./project/reportProject')(sequelize, Sq);
 
@@ -610,14 +611,14 @@ const variantText = require('./variantText/variantText')(sequelize, Sq);
 template.hasMany(variantText, {
   as: 'variant_texts', foreignKey: 'templateId', onDelete: 'CASCADE', constraints: true,
 });
-project.hasMany(variantText, {
-  as: 'variant_texts', foreignKey: 'projectId', onDelete: 'CASCADE', constraints: true,
+project.belongsToMany(variantText, {
+  as: 'variant_texts', through: {model: projectVariantTextJoin, unique: false}, foreignKey: 'projectId', onDelete: 'CASCADE', constraints: true,
 });
 variantText.belongsTo(template, {
   as: 'template', foreignKey: 'templateId', targetKey: 'id', onDelete: 'CASCADE', constraints: true,
 });
-variantText.belongsTo(project, {
-  as: 'project', foreignKey: 'projectId', targetKey: 'id', onDelete: 'CASCADE', constraints: true,
+variantText.belongsToMany(project, {
+  as: 'projects', through: {model: projectVariantTextJoin, unique: false}, foreignKey: 'variantTextId', onDelete: 'CASCADE', constraints: true,
 });
 
 // Template Appendix

app/models/project/project.js

@@ -32,12 +32,15 @@ module.exports = (sequelize, Sq) => {
     scopes: {
       public: {
         attributes: {
-          exclude: ['id', 'deletedAt', 'updatedBy'],
+          exclude: ['deletedAt', 'updatedBy'],
         },
       },
       minimal: {
         attributes: ['ident', 'name'],
       },
+      variantText: {
+        attributes: ['id', 'ident', 'name', 'description'],
+      },
     },
   });
 

app/models/project/projectVariantTextJoin.js

@@ -0,0 +1,53 @@
+const {DEFAULT_MAPPING_COLUMNS, DEFAULT_MAPPING_OPTIONS} = require('../base');
+
+module.exports = (sequelize, Sq) => {
+  return sequelize.define(
+    'projectVariantTextJoin',
+    {
+      ...DEFAULT_MAPPING_COLUMNS,
+      projectId: {
+        name: 'projectId',
+        field: 'project_id',
+        type: Sq.INTEGER,
+        unique: false,
+        allowNull: false,
+        references: {
+          model: 'projects',
+          key: 'id',
+        },
+      },
+      variantTextId: {
+        name: 'variantTextId',
+        field: 'variant_text_id',
+        type: Sq.INTEGER,
+        unique: false,
+        allowNull: false,
+        references: {
+          model: 'variant_texts',
+          key: 'id',
+        },
+      },
+    },
+    {
+      ...DEFAULT_MAPPING_OPTIONS,
+      tableName: 'project_variant_text_join',
+      scopes: {
+        public: {
+          attributes: {
+            exclude: ['id', 'deletedAt'],
+          },
+        },
+      },
+      indexes: [
+        {
+          name: 'idx_project_id_join',
+          fields: ['project_id'],
+        },
+        {
+          name: 'idx_variant_text_id_join',
+          fields: ['variant_text_id'],
+        },
+      ],
+    },
+  );
+};

app/models/variantText/variantText.js

@@ -5,15 +5,6 @@ module.exports = (sequelize, Sq) => {
     'variantText',
     {
       ...DEFAULT_COLUMNS,
-      projectId: {
-        type: Sq.INTEGER,
-        name: 'projectId',
-        field: 'project_id',
-        references: {
-          model: 'projects',
-          key: 'id',
-        },
-      },
       templateId: {
         type: Sq.INTEGER,
         name: 'templateId',
@@ -59,13 +50,17 @@ module.exports = (sequelize, Sq) => {
           },
           include: [
             {model: sequelize.models.template.scope('minimal'), as: 'template'},
-            {model: sequelize.models.project.scope('minimal'), as: 'project'},
+            {
+              model: sequelize.models.project.scope('minimal'),
+              as: 'projects',
+              through: {attributes: []},
+            },
           ],
         },
         extended: {
           include: [
             {model: sequelize.models.template, as: 'template'},
-            {model: sequelize.models.project, as: 'project'},
+            {model: sequelize.models.project, as: 'projects', through: {attributes: []}},
           ],
         },
       },