add getArticleByCategory

app/controller/course/v5/institution.js

@@ -56,6 +56,19 @@ class InstitutionController extends Controller {
 
     ctx.success(ret);
   }
+
+  // 获取科普文章
+  async getArticleByCategory() {
+    const { ctx, service } = this;
+    const queryParams = ctx.request.query;
+    if (ctx.isEmpty(queryParams) || ctx.isEmpty(queryParams.cat_id)) {
+      ctx.failed('cat_id is empty');
+    }
+
+    const ret = await service.course.v5.institution.getArticleByCategory(queryParams.cat_id);
+
+    ctx.success(ret);
+  }
 }
 
 module.exports = InstitutionController;

app/model/class/v5/courseV5Article.js

+'use strict';
+
+
+const moment = require('moment');
+
+module.exports = app => {
+  const { STRING, INTEGER, DATE } = app.Sequelize;
+
+  const CourseV5Article = app.classModel.define('course_v5_article', {
+    id: {
+      type: INTEGER,
+      primaryKey: true,
+      autoIncrement: true,
+    },
+    cat_id: INTEGER,
+    image: STRING,
+    content: STRING,
+    status: INTEGER,
+    is_deleted: INTEGER,
+    created_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('created_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+    updated_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('updated_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+  }, {
+    timestamps: false,
+    tableName: 'course_v5_article',
+  });
+
+  return CourseV5Article;
+
+};

app/model/class/v5/courseV5ArticleQA.js

+'use strict';
+
+
+const moment = require('moment');
+
+module.exports = app => {
+  const { STRING, INTEGER, DATE } = app.Sequelize;
+
+  const CourseV5ArticleQA = app.classModel.define('course_v5_article_qa', {
+    id: {
+      type: INTEGER,
+      primaryKey: true,
+      autoIncrement: true,
+    },
+    article_id: INTEGER,
+    question: STRING,
+    answer: STRING,
+    sort: INTEGER,
+    status: INTEGER,
+    is_deleted: INTEGER,
+    created_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('created_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+    updated_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('updated_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+  }, {
+    timestamps: false,
+    tableName: 'course_v5_article_qa',
+  });
+
+  return CourseV5ArticleQA;
+
+};

app/router/course_v5.js

@@ -23,4 +23,6 @@ module.exports = app => {
   router.get('/third', '/collection/class/all', auth, 'course.v5.institution.getCollectionClassList');// 获取收藏课程列表
   router.post('/third', '/collection/class/:class_id', auth, 'course.v5.institution.collectClass');// 收藏课程
   router.delete('third', '/collection/class/:class_id', auth, 'course.v5.institution.delCollectClass');// 取消收藏课程
+
+  router.get('/third', '/article', 'course.v5.institution.getArticleByCategory');// 获取科普文章
 };

app/service/course/v5/institution.js

@@ -199,6 +199,29 @@ class InstitutionSubService extends Service {
 
     return { result: true };
   }
+
+  // 获取科普文章
+  async getArticleByCategory(catId) {
+    const { ctx } = this;
+
+    const article = await ctx.classModel.V5.CourseV5Article.findOne({ where: { cat_id: catId, status: 1, is_deleted: 0 } });
+    if (ctx.isEmpty(article)) {
+      return {};
+    }
+
+    // 问答
+    const qa = await ctx.classModel.V5.CourseV5ArticleQA.findAll({ where: { article_id: article.id, status: 1, is_deleted: 0 }, order: [[ 'sort', 'asc' ]], attributes: [ 'id', 'question', 'answer' ] });
+
+    const ret = {
+      id: article.id,
+      cat_id: article.cat_id,
+      image: article.image,
+      content: article.content,
+      qa,
+    };
+
+    return ret;
+  }
 }
 
 module.exports = InstitutionSubService;