add calculation module and fix many bugs

api/controllers/blogCategoryController.js

@@ -5,125 +5,125 @@ const {body, validationResult} = require('express-validator')
 const v_m = require('../validation_messages')
 
 module.exports.create = [
-   [
-      body('fa_name')
-         .notEmpty().withMessage(v_m['fa'].required.title)
-         .bail()
-         .custom((value, {req}) => {
-            return BlogCategory.findOne({'blogCategory_details.fa.name': value}).then(category => {
-               if (category) return Promise.reject(v_m['fa'].duplicated.title)
-               return true
-            })
-         }),
-      body('en_name')
-         .notEmpty().withMessage(v_m['fa'].required.title)
-         .bail()
-         .custom((value, {req}) => {
-            return BlogCategory.findOne({'blogCategory_details.en.name': value}).then(category => {
-               if (category) return Promise.reject(v_m['fa'].duplicated.title)
-               return true
-            })
+  [
+    body('fa_name')
+       .notEmpty().withMessage(v_m['fa'].required.title)
+       .bail()
+       .custom((value, {req}) => {
+         return BlogCategory.findOne({'blogCategory_details.fa.name': value}).then(category => {
+           if (category) return Promise.reject(v_m['fa'].duplicated.title)
+           return true
          })
-   ],
-   (req, res) => {
-      const errors = validationResult(req)
-      if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
+       }),
+    body('en_name')
+       .notEmpty().withMessage(v_m['fa'].required.title)
+       .bail()
+       .custom((value, {req}) => {
+         return BlogCategory.findOne({'blogCategory_details.en.name': value}).then(category => {
+           if (category) return Promise.reject(v_m['fa'].duplicated.title)
+           return true
+         })
+       })
+  ],
+  (req, res) => {
+    const errors = validationResult(req)
+    if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
 
-      const blogCategory = new BlogCategory({
-         blogCategory_details: {
-            fa: {
-               name: req.body.fa_name
-            },
-            en: {
-               name: req.body.en_name
-            }
-         },
-         created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
-      })
-      blogCategory.save(err => {
-         if (err) console.log(err)
-         return res.json({message: v_m['fa'].response.success_save})
-      })
-   }
+    const blogCategory = new BlogCategory({
+      blogCategory_details: {
+        fa: {
+          name: req.body.fa_name
+        },
+        en: {
+          name: req.body.en_name
+        }
+      },
+      created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
+    })
+    blogCategory.save(err => {
+      if (err) console.log(err)
+      return res.json({message: v_m['fa'].response.success_save})
+    })
+  }
 ]
 
 
 module.exports.getAll = [
-   (req, res) => {
-      BlogCategory.find({}, (err, categories) => {
-         if (err) return res.status(500).json({message: err})
-         return res.json(categories)
-      })
-   }
+  (req, res) => {
+    BlogCategory.find({}, (err, categories) => {
+      if (err) return res.status(500).json({message: err})
+      return res.json(categories)
+    })
+  }
 ]
 
 
 module.exports.getOne = [
-   (req, res) => {
-      BlogCategory.findById(req.params.id, (err, category) => {
-         if (err) return res.status(404).json({message: err})
-         return res.json(category)
-      })
-   }
+  (req, res) => {
+    BlogCategory.findById(req.params.id, (err, category) => {
+      if (err) return res.status(404).json({message: err})
+      return res.json(category)
+    })
+  }
 ]
 
 
 module.exports.update = [
-   [
-      body('fa_name')
-         .notEmpty().withMessage(v_m['fa'].required.title)
-         .bail()
-         .custom((value, {req}) => {
-            return BlogCategory.findOne({'blogCategory_details.fa.name': value}).then(category => {
-               if (category && category._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.title)
-               return true
-            })
-         }),
-      body('en_name')
-         .notEmpty().withMessage(v_m['fa'].required.title)
-         .bail()
-         .custom((value, {req}) => {
-            return BlogCategory.findOne({'blogCategory_details.en.name': value}).then(category => {
-               if (category && category._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.title)
-               return true
-            })
+  [
+    body('fa_name')
+       .notEmpty().withMessage(v_m['fa'].required.title)
+       .bail()
+       .custom((value, {req}) => {
+         return BlogCategory.findOne({'blogCategory_details.fa.name': value}).then(category => {
+           if (category && category._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.title)
+           return true
          })
-   ],
-   (req, res) => {
-      const errors = validationResult(req)
-      if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
+       }),
+    body('en_name')
+       .notEmpty().withMessage(v_m['fa'].required.title)
+       .bail()
+       .custom((value, {req}) => {
+         return BlogCategory.findOne({'blogCategory_details.en.name': value}).then(category => {
+           if (category && category._id.toString() !== req.params.id) return Promise.reject(v_m['fa'].duplicated.title)
+           return true
+         })
+       })
+  ],
+  (req, res) => {
+    const errors = validationResult(req)
+    if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})
 
-      const data = {
-         blogCategory_details: {
-            fa: {
-               name: req.body.fa_name
-            },
-            en: {
-               name: req.body.en_name
-            }
-         },
-         updated_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
-      }
-      BlogCategory.findByIdAndUpdate(req.params.id, data, (err, oldData) => {
-         if (err) console.log(err)
-         return res.json({message: v_m['fa'].response.success_save})
-      })
-   }
+    const data = {
+      blogCategory_details: {
+        fa: {
+          name: req.body.fa_name
+        },
+        en: {
+          name: req.body.en_name
+        }
+      },
+      updated_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
+    }
+    BlogCategory.findByIdAndUpdate(req.params.id, data, (err, oldData) => {
+      if (err) console.log(err)
+      return res.json({message: v_m['fa'].response.success_save})
+    })
+  }
 ]
 
 
 module.exports.delete = [
-   (req, res) => {
-      BlogPost.find({category: req.params.id}, (err, posts) => {
-         if (err) console.log(err)
-         if (!posts.length) {
-            BlogCategory.findByIdAndDelete(req.params.id, (err) => {
-               if (err) return res.status(404).json({message: err})
-               return res.json({message: v_m['fa'].response.success_save})
-            })
-         } else {
-            return res.status(500).json({message: 'نمیتوان دسته بندی هایی که دارای پست هستند را پاک کرد.'})
-         }
-      })
-   }
+  (req, res) => {
+    BlogPost.find({category: req.params.id}, (err, posts) => {
+      if (err) console.log(err)
+      if (!posts.length) {
+        BlogCategory.findByIdAndDelete(req.params.id, (err) => {
+          if (err) return res.status(404).json({message: err})
+          return res.json({message: v_m['fa'].response.success_save})
+        })
+      } else {
+        return res.status(500).json({message: 'نمیتوان دسته بندی هایی که دارای پست هستند را پاک کرد.'})
+      }
+    })
+  }
 ]