feat: save page - updated + page history

server/db/migrations/2.0.0.js

@@ -68,6 +68,19 @@ exports.up = knex => {
       table.string('createdAt').notNullable()
       table.string('updatedAt').notNullable()
     })
+    // PAGE HISTORY ------------------------
+    .createTable('pageHistory', table => {
+      table.increments('id').primary()
+      table.string('path').notNullable()
+      table.string('title').notNullable()
+      table.string('description')
+      table.boolean('isPrivate').notNullable().defaultTo(false)
+      table.boolean('isPublished').notNullable().defaultTo(false)
+      table.string('publishStartDate')
+      table.string('publishEndDate')
+      table.text('content')
+      table.string('createdAt').notNullable()
+    })
     // PAGES -------------------------------
     .createTable('pages', table => {
       table.increments('id').primary()
@@ -126,6 +139,12 @@ exports.up = knex => {
     // =====================================
     // RELATION TABLES
     // =====================================
+    // PAGE HISTORY TAGS ---------------------------
+    .createTable('pageHistoryTags', table => {
+      table.increments('id').primary()
+      table.integer('pageId').unsigned().references('id').inTable('pageHistory').onDelete('CASCADE')
+      table.integer('tagId').unsigned().references('id').inTable('tags').onDelete('CASCADE')
+    })
     // PAGE TAGS ---------------------------
     .createTable('pageTags', table => {
       table.increments('id').primary()
@@ -149,10 +168,17 @@ exports.up = knex => {
       table.integer('pageId').unsigned().references('id').inTable('pages')
       table.integer('authorId').unsigned().references('id').inTable('users')
     })
+    .table('pageHistory', table => {
+      table.integer('pageId').unsigned().references('id').inTable('pages')
+      table.string('editorKey').references('key').inTable('editors')
+      table.string('localeCode', 2).references('code').inTable('locales')
+      table.integer('authorId').unsigned().references('id').inTable('users')
+    })
     .table('pages', table => {
       table.string('editorKey').references('key').inTable('editors')
       table.string('localeCode', 2).references('code').inTable('locales')
       table.integer('authorId').unsigned().references('id').inTable('users')
+      table.integer('creatorId').unsigned().references('id').inTable('users')
     })
     .table('users', table => {
       table.string('providerKey').references('key').inTable('authentication').notNullable().defaultTo('local')

server/db/models/pageHistory.js

@@ -0,0 +1,100 @@
+const Model = require('objection').Model
+
+/* global WIKI */
+
+/**
+ * Page History model
+ */
+module.exports = class PageHistory extends Model {
+  static get tableName() { return 'pageHistory' }
+
+  static get jsonSchema () {
+    return {
+      type: 'object',
+      required: ['path', 'title'],
+
+      properties: {
+        id: {type: 'integer'},
+        path: {type: 'string'},
+        title: {type: 'string'},
+        description: {type: 'string'},
+        isPublished: {type: 'boolean'},
+        publishStartDate: {type: 'string'},
+        publishEndDate: {type: 'string'},
+        content: {type: 'string'},
+
+        createdAt: {type: 'string'}
+      }
+    }
+  }
+
+  static get relationMappings() {
+    return {
+      tags: {
+        relation: Model.ManyToManyRelation,
+        modelClass: require('./tags'),
+        join: {
+          from: 'pageHistory.id',
+          through: {
+            from: 'pageHistoryTags.pageId',
+            to: 'pageHistoryTags.tagId'
+          },
+          to: 'tags.id'
+        }
+      },
+      page: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./pages'),
+        join: {
+          from: 'pageHistory.pageId',
+          to: 'pages.id'
+        }
+      },
+      author: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./users'),
+        join: {
+          from: 'pageHistory.authorId',
+          to: 'users.id'
+        }
+      },
+      editor: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./editors'),
+        join: {
+          from: 'pageHistory.editorKey',
+          to: 'editors.key'
+        }
+      },
+      locale: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./locales'),
+        join: {
+          from: 'pageHistory.localeCode',
+          to: 'locales.code'
+        }
+      }
+    }
+  }
+
+  $beforeInsert() {
+    this.createdAt = new Date().toISOString()
+  }
+
+  static async addVersion(opts) {
+    await WIKI.db.pageHistory.query().insert({
+      pageId: opts.id,
+      authorId: opts.authorId,
+      content: opts.content,
+      description: opts.description,
+      editorKey: opts.editorKey,
+      isPrivate: opts.isPrivate,
+      isPublished: opts.isPublished,
+      localeCode: opts.localeCode,
+      path: opts.path,
+      publishEndDate: opts.publishEndDate,
+      publishStartDate: opts.publishStartDate,
+      title: opts.title
+    })
+  }
+}

server/db/models/pages.js

@@ -51,6 +51,14 @@ module.exports = class Page extends Model {
           to: 'users.id'
         }
       },
+      creator: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./users'),
+        join: {
+          from: 'pages.creatorId',
+          to: 'users.id'
+        }
+      },
       editor: {
         relation: Model.BelongsToOneRelation,
         modelClass: require('./editors'),
@@ -82,6 +90,7 @@ module.exports = class Page extends Model {
     const page = await WIKI.db.pages.query().insertAndFetch({
       authorId: opts.authorId,
       content: opts.content,
+      creatorId: opts.authorId,
       description: opts.description,
       editorKey: opts.editor,
       isPrivate: opts.isPrivate,
@@ -92,7 +101,26 @@ module.exports = class Page extends Model {
       publishStartDate: opts.publishStartDate,
       title: opts.title
     })
-    await WIKI.db.storage.createPage(page)
+    await WIKI.db.storage.pageEvent({
+      event: 'created',
+      page
+    })
+    return page
+  }
+
+  static async updatePage(opts) {
+    const ogPage = await WIKI.db.pages.query().findById(opts.id)
+    if (!ogPage) {
+      throw new Error('Invalid Page Id')
+    }
+    await WIKI.db.pageHistory.addVersion(ogPage)
+    const page = await WIKI.db.pages.query().patchAndFetch({
+      title: opts.title
+    }).where('id', opts.id)
+    await WIKI.db.storage.pageEvent({
+      event: 'updated',
+      page
+    })
     return page
   }
 }

server/db/models/storage.js

@@ -87,12 +87,12 @@ module.exports = class Storage extends Model {
     }
   }
 
-  static async createPage(page) {
+  static async pageEvent(event, page) {
     const targets = await WIKI.db.storage.query().where('isEnabled', true)
     if (targets && targets.length > 0) {
       _.forEach(targets, target => {
         WIKI.queue.job.syncStorage.add({
-          event: 'created',
+          event,
           target,
           page
         }, {

server/graph/resolvers/page.js

@@ -24,7 +24,6 @@ module.exports = {
     async create(obj, args, context) {
       const page = await WIKI.db.pages.createPage({
         ...args,
-        isPrivate: false,
         authorId: context.req.user.id
       })
       return {
@@ -38,10 +37,14 @@ module.exports = {
         responseResult: graphHelper.generateSuccess('Page has been deleted.')
       }
     },
-    async update(obj, args) {
-      await WIKI.db.groups.query().patch({ name: args.name }).where('id', args.id)
+    async update(obj, args, context) {
+      const page = await WIKI.db.pages.updatePage({
+        ...args,
+        authorId: context.req.user.id
+      })
       return {
-        responseResult: graphHelper.generateSuccess('Page has been updated.')
+        responseResult: graphHelper.generateSuccess('Page has been updated.'),
+        page
       }
     }
   },

server/graph/schemas/page.graphql

@@ -52,6 +52,7 @@ type PageMutation {
     content: String
     description: String
     editor: String
+    isPrivate: Boolean
     isPublished: Boolean
     locale: String
     path: String
@@ -59,7 +60,7 @@ type PageMutation {
     publishStartDate: Date
     tags: [String]
     title: String
-  ): DefaultResponse
+  ): PageResponse
 
   delete(
     id: Int!