Added few more operation support in the API

api/media/routes.mjs

@@ -114,6 +114,14 @@ export default class MediaRoutes {
 
     let keys = Object.keys(ctx.req.body)
 
+    let allowedOperations = [
+      'trim',
+      'flatten',
+      'resize',
+      'blur',
+      'extend',
+    ]
+
     await Promise.all(keys.map(key => {
       return Promise.resolve()
       .then(async () => {
@@ -121,8 +129,10 @@ export default class MediaRoutes {
         let sharp = this.sharp(`./public/${ctx.state.site}/${ctx.body.filename}`)
           .rotate()
   
-        if (item.resize) {
+        for (let operation of allowedOperations) {
-          sharp = sharp.resize(item.resize)
+          if (item[operation] != null) {
+            sharp = sharp[operation](item[operation])
+          }
         }
         sharp = sharp[item.format](item[item.format])
   

api/media/security.mjs

@@ -32,6 +32,17 @@ export function throwIfNotPublic(site) {
   }
 }
 
+const validObjectOperations = [
+  'resize',
+  'extend',
+  'flatten',
+]
+
+const validNumberOperations = [
+  'blur',
+  'trim',
+]
+
 export function verifyBody(ctx) {
   let keys = Object.keys(ctx.req.body)
 
@@ -49,7 +60,7 @@ export function verifyBody(ctx) {
 
     if (typeof(item.format) !== 'string'
         || !item.format
-        || item.format === 'resize'
+        || validObjectOperations.includes(item.format)
         || item.format === 'out') {
       throw new HttpError(`Body item ${key} missing valid format`, 422)
     }
@@ -68,10 +79,20 @@ export function verifyBody(ctx) {
       }
     }
 
-    if (item.resize != null) {
+    for (let operation of validObjectOperations) {
-      if (typeof(item.resize) !== 'object'
+      if (item[operation] != null) {
-          || Array.isArray(item.resize)) {
+        if (typeof(item[operation]) !== 'object'
-        throw new HttpError(`Body item ${key} key resize was invalid`, 422)
+            || Array.isArray(item[operation])) {
+          throw new HttpError(`Body item ${key} key ${operation} was invalid`, 422)
+        }
+      }
+    }
+
+    for (let operation of validNumberOperations) {
+      if (item[operation] != null) {
+        if (typeof(item[operation]) !== 'number') {
+          throw new HttpError(`Body item ${key} key ${operation} was invalid`, 422)
+        }
       }
     }
   }

test/helper.client.mjs

@@ -113,62 +113,3 @@ Client.prototype.upload = function(url, file, method = 'POST', body = {}) {
       })
   })
 }
-
-/*
-
-export function createClient(host = config.get('server:port'), opts) {
-  let options = defaults(opts, {})
-
-  let prefix = `http://localhost:${host}`
-  options.headers['x-request-id'] = 'asdf'
-
-  client.auth = (user) => {
-    // let m = helperDB.model('user', {
-    //   id: user.id,
-    //   level: (user.get && user.get('level')) || 1,
-    //   institute_id: (user.get && user.get('institute_id')) || null,
-    //   password: (user.get && user.get('password')) || null,
-    // })
-    // let token = jwt.createUserToken(m)
-    // client.headers.authorization = `Bearer ${token}`
-  }
-
-  // Simple wrappers to wrap into promises
-  client.getAsync = (path) =>
-    new Promise((resolve, reject) => {
-      if (path.slice(0, 4) === 'http') {
-        return client.get(path, callback(resolve, reject))
-      }
-      client.get(prefix + path, callback(resolve, reject))
-    })
-
-  // Simple wrappers to wrap into promises
-  client.saveFileAsync = (path, destination) =>
-    new Promise((resolve, reject) => {
-      client.saveFile(prefix + path, destination, callback(resolve, reject, true))
-    })
-
-  client.postAsync = (path, data) =>
-    new Promise((resolve, reject) => {
-      client.post(prefix + path, data, callback(resolve, reject))
-    })
-
-  client.putAsync = (path, data) =>
-    new Promise((resolve, reject) => {
-      client.put(prefix + path, data, callback(resolve, reject))
-    })
-
-  client.deleteAsync = (path) =>
-    new Promise((resolve, reject) => {
-      client.del(prefix + path, callback(resolve, reject))
-    })
-
-  client.sendFileAsync = (path, files, data) =>
-    new Promise((resolve, reject) => {
-      client.sendFile(prefix + path, files, data || {}, callback(resolve, reject))
-    })
-
-  return client
-}
-
-*/

test/media/api.test.mjs

@@ -278,6 +278,10 @@ t.describe('Media (API)', () => {
               resize: {
                 width: 300,
               },
+              blur: 0.5,
+              flatten: {r:0,g:0,b:0},
+              trim: 1,
+              extend: { top: 10, left: 10, bottom: 10, right: 10, background: {r:0,g:0,b:0} },
               jpeg: {
                 quality: 80,
                 mozjpeg: true,
@@ -324,8 +328,8 @@ t.describe('Media (API)', () => {
       assert.strictEqual(img.format, 'png')
       
       img = await sharp(resolve(`../../public/${data.test1.path}`)).metadata()
-      assert.strictEqual(img.width, 300)
+      assert.strictEqual(img.width, 320)
-      assert.strictEqual(img.height, 350)
+      assert.strictEqual(img.height, 413)
       assert.strictEqual(img.format, 'jpeg')
       
       img = await sharp(resolve(`../../public/${data.test2.path}`)).metadata()

test/media/routes.test.mjs

@@ -285,6 +285,10 @@ t.describe('#resize', function() {
   const stubUpload = stub()
   const stubSharp = stub()
   const stubSharpResize = stub()
+  const stubSharpBlur = stub()
+  const stubSharpTrim = stub()
+  const stubSharpExtend = stub()
+  const stubSharpFlatten = stub()
   const stubSharpRotate = stub()
   const stubSharpToFile = stub()
   const stubSharpJpeg = stub()
@@ -311,6 +315,10 @@ t.describe('#resize', function() {
       jpeg: stubSharpJpeg,
       png: stubSharpPng,
       resize: stubSharpResize,
+      trim: stubSharpTrim,
+      extend: stubSharpExtend,
+      flatten: stubSharpFlatten,
+      blur: stubSharpBlur,
       rotate: stubSharpRotate,
       toBuffer: stubSharpToBuffer,
     }
@@ -318,17 +326,11 @@ t.describe('#resize', function() {
     stubStat.resolves({ size: 0 })
     stubSharp.reset()
     stubSharp.returns(def)
-    stubSharpToFile.reset()
+    for (let key in def) {
+      def[key].reset()
+      def[key].returns(def)
+    }
     stubSharpToFile.resolves()
-    stubSharpJpeg.reset()
-    stubSharpJpeg.returns(def)
-    stubSharpResize.reset()
-    stubSharpResize.returns(def)
-    stubSharpRotate.reset()
-    stubSharpRotate.returns(def)
-    stubSharpPng.reset()
-    stubSharpPng.returns(def)
-    stubSharpToBuffer.reset()
     stubSharpToBuffer.resolves()
     routes.siteCache.clear()
   }
@@ -381,11 +383,28 @@ t.describe('#resize', function() {
     assert.strictEqual(ctx.body[assertKey].path, `/${assertSite}/${assertFilename}_${assertKey}.jpg`)
   })
 
-  t.test('should call sharp correctly if items and resize are specified', async function() {
+  let validOperations = [
+    'resize',
+    'blur',
+    'trim',
+    'extend',
+    'flatten',
+  ]
+
+  let operationStubMap = {
+    resize: stubSharpResize,
+    blur: stubSharpBlur,
+    trim: stubSharpTrim,
+    extend: stubSharpExtend,
+    flatten: stubSharpFlatten,
+  }
+
+  validOperations.forEach(function(operation) {
+    t.test(`should call sharp correctly if items and ${operation} are specified`, async function() {
       reset()
       const assertKey = 'herpderp'
       const assertPng = { a: 1 }
-    const assertResize = { a: 1 }
+      const assertPayload = { a: 1 }
       const assertFilename = 'asdfsafd'
       const assertSite = 'mario'
       stubVerifyToken.resolves(assertSite)
@@ -403,7 +422,7 @@ t.describe('#resize', function() {
         }
       }}})
       ctx.req.body[assertKey].png = assertPng
-    ctx.req.body[assertKey].resize = assertResize
+      ctx.req.body[assertKey][operation] = assertPayload
   
       await routes.resize(ctx)
       
@@ -415,8 +434,10 @@ t.describe('#resize', function() {
       assert.ok(stubSharpToFile.called)
       assert.match(stubSharpToFile.firstCall[0], new RegExp(`\/${assertSite}\/${assertFilename}_${assertKey}\.png`))
       assert.notOk(stubSharpJpeg.called)
-    assert.ok(stubSharpResize.called)
+
-    assert.strictEqual(stubSharpResize.firstCall[0], assertResize)
+      assert.ok(operationStubMap[operation].called)
+      assert.strictEqual(operationStubMap[operation].firstCall[0], assertPayload)
+
       assert.strictEqual(ctx.body.filename, assertFilename + '.png')
       assert.strictEqual(ctx.body.path, `/${assertSite}/${assertFilename}.png`)
       assert.strictEqual(ctx.body[assertKey].filename, `${assertFilename}_${assertKey}\.png`)
@@ -429,6 +450,7 @@ t.describe('#resize', function() {
       assert.strictEqual(filesFromCache[1].filename, assertFilename + '.png')
       assert.strictEqual(filesFromCache[1].size, 10)
     })
+  })
   
   t.test('should notify which item failed if one fails', async function() {
     reset()

test/media/security.test.mjs

@@ -323,7 +323,14 @@ t.describe('#verifyBody()', function() {
     })
   })
 
-  t.test('should allow empty value or object in resize', function() {
+  let validObjectOperations = [
+    'resize',
+    'extend',
+    'flatten',
+  ]
+
+  validObjectOperations.forEach(function(operation) {
+    t.test(`should allow empty value or object in ${operation}`, function() {
       let ctx = createContext({ req: { body: {
         item: {
           format: 'test',
@@ -338,15 +345,15 @@ t.describe('#verifyBody()', function() {
       ]
   
       tests.forEach(function (check) {
-      ctx.req.body.item.resize = check[0]
+        ctx.req.body.item[operation] = check[0]
   
         assert.doesNotThrow(function() {
           verifyBody(ctx)
-      }, `should not throw with ${check[1]} in resize`)
+        }, `should not throw with ${check[1]} in ${operation}`)
       })
     })
   
-  t.test('should fail if resize if specified is invalid', function() {
+    t.test(`should fail if ${operation} if specified is invalid`, function() {
       let ctx = createContext({ req: { body: {
         item: {
           format: 'test',
@@ -363,7 +370,7 @@ t.describe('#verifyBody()', function() {
       ]
   
       tests.forEach(function (check) {
-      ctx.req.body.item.resize = check[0]
+        ctx.req.body.item[operation] = check[0]
   
         assert.throws(function() { verifyBody(ctx) }, function(err) {
           assert.ok(err instanceof HttpError)
@@ -371,10 +378,73 @@ t.describe('#verifyBody()', function() {
           assert.strictEqual(err.status, 422)
           assert.match(err.message, /body/i)
           assert.match(err.message, /item/i)
-        assert.match(err.message, /resize/i)
+          assert.match(err.message, new RegExp(operation))
           assert.match(err.message, /valid/i)
           return true
-      }, `should fail if body item resize is ${check[1]}`)
+        }, `should fail if body item ${operation} is ${check[1]}`)
+      })
+    })
+  })
+
+  let validNumberOperations = [
+    'blur',
+    'trim',
+  ]
+
+  validNumberOperations.forEach(function(operation) {
+    t.test(`should allow empty value or number in ${operation}`, function() {
+      let ctx = createContext({ req: { body: {
+        item: {
+          format: 'test',
+          test: {},
+        }
+      } } })
+  
+      let tests = [
+        [undefined, 'undefined'],
+        [null, 'null'],
+        [0, 'number'],
+        [0.5, 'positive number'],
+      ]
+  
+      tests.forEach(function (check) {
+        ctx.req.body.item[operation] = check[0]
+  
+        assert.doesNotThrow(function() {
+          verifyBody(ctx)
+        }, `should not throw with ${check[1]} in ${operation}`)
+      })
+    })
+  
+    t.test(`should fail if ${operation} if specified is invalid`, function() {
+      let ctx = createContext({ req: { body: {
+        item: {
+          format: 'test',
+          test: {},
+        }
+      } } })
+  
+      let tests = [
+        ['', 'emptystring'],
+        ['asdf', 'string'],
+        [{}, 'object'],
+        [[], 'array'],
+      ]
+  
+      tests.forEach(function (check) {
+        ctx.req.body.item[operation] = check[0]
+  
+        assert.throws(function() { verifyBody(ctx) }, function(err) {
+          assert.ok(err instanceof HttpError)
+          assert.ok(err instanceof Error)
+          assert.strictEqual(err.status, 422)
+          assert.match(err.message, /body/i)
+          assert.match(err.message, /item/i)
+          assert.match(err.message, new RegExp(operation))
+          assert.match(err.message, /valid/i)
+          return true
+        }, `should fail if body item ${operation} is ${check[1]}`)
+      })
     })
   })
 })