day 11

day11/core/helpers.js

@@ -0,0 +1,67 @@
+const fs = require('fs')
+const path = require('path')
+const sanitizeHtml = require('sanitize-html')
+
+module.exports = {
+  filterEmptyFields(object) {
+    Object.keys(object).forEach((key) => {
+      if (this.empty(object[key])) {
+        delete object[key]
+      }
+    })
+    return object
+  },
+  empty(value) {
+    return value === ''
+  },
+  getMappingKey(mappingFunction, value) {
+    return Object.keys(mappingFunction()).find(
+      (key) => mappingFunction()[key].toLowerCase() === value.toLowerCase()
+    )
+  },
+  checkFor(requiredFields) {
+    for (const [key, value] of Object.entries(requiredFields)) {
+      if (!value) {
+        throw new Error(`Must provide ${key}`)
+      }
+    }
+    return true
+  },
+  convertToCents(amount) {
+    return parseFloat(amount) * 100
+  },
+  convertFromCents(amount) {
+    return parseFloat(amount) / 100
+  },
+  inject_substitute(text, normalKey, value) {
+    text = text.replace(new RegExp('{{{' + normalKey + '}}}', 'g'), value)
+    return text
+  },
+  createDirectoriesRecursive(filePath) {
+    let fileDirectoryPath = path.dirname(filePath)
+    if (!fs.existsSync(fileDirectoryPath)) {
+      fs.mkdirSync(fileDirectoryPath, { recursive: true })
+    }
+  },
+  sanitizeInputs(body) {
+    if (Array.isArray(body)) {
+      body.forEach((item) => {
+        item = sanitizeHtml(item)
+      })
+      return body
+    }
+    if (this.isObject(body)) {
+      Object.keys(body).forEach((key) => {
+        body[key] = sanitizeHtml(body[key])
+      })
+      return body
+    }
+    return sanitizeHtml(body)
+  },
+  isObject(obj) {
+    return obj === Object(obj)
+  },
+  ucFirst(string) {
+    return string.charAt(0).toUpperCase() + string.slice(1)
+  },
+}