Merge pull request #855 from abnersajr/fix-797

Adds Lorem Picsum as image provider

lib/image.js

@@ -3,13 +3,15 @@
  * @namespace faker.image
  * @property {object} lorempixel - faker.image.lorempixel
  * @property {object} unsplash - faker.image.unsplash
+ * @property {object} unsplash - faker.image.lorempicsum
  * @default Default provider is unsplash image provider
  */
 var Image = function (faker) {
 
   var self = this;
   var Lorempixel = require('./image_providers/lorempixel');
   var Unsplash = require('./image_providers/unsplash');
+  var LoremPicsum = require('./image_providers/lorempicsum');
 
   /**
    * image
@@ -218,6 +220,7 @@ var Image = function (faker) {
 
   self.lorempixel = new Lorempixel(faker);
   self.unsplash = new Unsplash(faker);
+  self.lorempicsum = new LoremPicsum(faker);
 
   // Object.assign(self, self.unsplash);
   // How to set default as unsplash? should be image.default?

lib/image_providers/lorempicsum.js

@@ -0,0 +1,108 @@
+/**
+ *
+ * @namespace lorempicsum
+ * @memberof faker.image
+ */
+var LoremPicsum = function (faker) {
+
+    var self = this;
+
+    /**
+     * image
+     *
+     * @param {number} width
+     * @param {number} height
+     * @param {boolean} grayscale
+     * @param {number} blur 1-10
+     * @method faker.image.lorempicsum.image
+     * @description search image from unsplash
+     */
+    self.image = function (width, height, grayscale, blur) {
+      return self.imageUrl(width, height, grayscale, blur);
+    };
+    /**
+     * imageGrayscaled
+     *
+     * @param {number} width
+     * @param {number} height
+     * @param {boolean} grayscale
+     * @method faker.image.lorempicsum.imageGrayscaled
+     * @description search grayscale image from unsplash
+     */
+    self.imageGrayscale = function (width, height, grayscale) {
+      return self.imageUrl(width, height, grayscale);
+    };
+    /**
+     * imageBlurred
+     *
+     * @param {number} width
+     * @param {number} height
+     * @param {number} blur 1-10
+     * @method faker.image.lorempicsum.imageBlurred
+     * @description search blurred image from unsplash
+     */
+    self.imageBlurred = function (width, height, blur) {
+      return self.imageUrl(width, height, undefined, blur);
+    };
+    /**
+     * imageRandomSeeded
+     *
+     * @param {number} width
+     * @param {number} height
+     * @param {boolean} grayscale
+     * @param {number} blur 1-10
+     * @param {string} seed
+     * @method faker.image.lorempicsum.imageRandomSeeded
+     * @description search same random image from unsplash, based on a seed
+     */
+    self.imageRandomSeeded = function (width, height, grayscale, blur, seed) {
+      return self.imageUrl(width, height, grayscale, blur, seed);
+    };
+    /**
+     * avatar
+     *
+     * @method faker.image.lorempicsum.avatar
+     */
+    self.avatar = function () {
+      return faker.internet.avatar();
+    };
+    /**
+     * imageUrl
+     *
+     * @param {number} width
+     * @param {number} height
+     * @param {boolean} grayscale
+     * @param {number} blur 1-10
+     * @param {string} seed
+     * @method faker.image.lorempicsum.imageUrl
+     */
+    self.imageUrl = function (width, height, grayscale, blur, seed) {
+        var width = width || 640;
+        var height = height || 480;
+
+        var url = 'https://picsum.photos';
+
+        if (seed) {
+          url += '/seed/' + seed;
+        }
+
+        url += '/' + width + '/' + height;
+
+        if (grayscale && blur) {
+          return url + '?grayscale' + '&blur=' + blur;
+        }
+
+        if (grayscale) {
+          return url + '?grayscale';
+        }
+
+        if (blur) {
+          return url + '?blur=' + blur;
+        }
+
+        return url;
+    };
+  }
+
+  module["exports"] = LoremPicsum;
+