refactoring

app.js

@@ -4,10 +4,9 @@ const config = require('./config');
 require('./config/db');
 const app = require('./config/app');
 
-require('./models/Todo');
 require('./models/TodoList');
+require('./models/Todo');
 
-app.use('/todos', require('./routes/todos'));
 app.use('/lists', require('./routes/lists'));
 
 // 404 route

models/Todo.js

@@ -1,5 +1,6 @@
 const mongoose = require('mongoose');
 
+const TodoList = mongoose.model('TodoList');
 const { Schema } = mongoose;
 
 const TodoSchema = Schema({
@@ -11,4 +12,16 @@ const TodoSchema = Schema({
   completed: { type: Boolean, default: false },
 });
 
+TodoSchema.pre('save', async function () {
+  const list = await TodoList.findById(this.list);
+  list.todos.push(this.id);
+  await list.save();
+});
+
+TodoSchema.pre('remove', async function () {
+  const list = await TodoList.findById(this.list);
+  list.todos.remove(this.id);
+  await list.save();
+});
+
 mongoose.model('Todo', TodoSchema);

models/TodoList.js

@@ -7,11 +7,11 @@ const TodoListSchema = Schema({
   name: {
     type: String,
     required: true,
-    lowercase: true,
   },
   slug: {
     type: String,
     required: true,
+    lowercase: true,
   },
   todos: [{ type: Schema.Types.ObjectId, ref: 'Todo' }],
 });
@@ -27,11 +27,10 @@ TodoListSchema.methods.slugify = function () {
   this.slug = slugify(this.name);
 };
 
-TodoListSchema.methods.removeWithTodos = function () {
+TodoListSchema.pre('remove', async function () {
-  this.todos.forEach((todo) => {
+  this.todos.forEach(async (todo) => {
-    todo.remove();
+    await todo.remove();
   });
-  this.remove();
+});
-};
 
 mongoose.model('TodoList', TodoListSchema);

package-lock.json

@@ -761,6 +761,12 @@
         }
       }
     },
+    "base64-js": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-0.0.8.tgz",
+      "integrity": "sha1-EQHpVE9KdrG8OybUUsqW16NeeXg=",
+      "dev": true
+    },
     "basic-auth": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.0.tgz",
@@ -785,6 +791,16 @@
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
       "dev": true
     },
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "dev": true,
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      }
+    },
     "bluebird": {
       "version": "3.5.0",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
@@ -922,6 +938,45 @@
       "resolved": "https://registry.npmjs.org/bson/-/bson-1.0.6.tgz",
       "integrity": "sha512-D8zmlb46xfuK2gGvKmUjIklQEouN2nQ0LEHHeZ/NoHM2LDiMk2EYzZ5Ntw/Urk+bgMDosOZxaRzXxvhI5TcAVQ=="
     },
+    "buffer": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz",
+      "integrity": "sha1-pyyTb3e5a/UvX357RnGAYoVR3vs=",
+      "dev": true,
+      "requires": {
+        "base64-js": "0.0.8",
+        "ieee754": "^1.1.4",
+        "isarray": "^1.0.0"
+      }
+    },
+    "buffer-alloc": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.1.0.tgz",
+      "integrity": "sha1-BVFNM78WVtNUDGhPZbEgLpDsowM=",
+      "dev": true,
+      "requires": {
+        "buffer-alloc-unsafe": "^0.1.0",
+        "buffer-fill": "^0.1.0"
+      }
+    },
+    "buffer-alloc-unsafe": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-0.1.1.tgz",
+      "integrity": "sha1-/+H2dVHdBVc33iUzN7/oU9+rGmo=",
+      "dev": true
+    },
+    "buffer-crc32": {
+      "version": "0.2.13",
+      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
+      "dev": true
+    },
+    "buffer-fill": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-0.1.1.tgz",
+      "integrity": "sha512-YgBMBzdRLEfgxJIGu2wrvI2E03tMCFU1p7d1KhB4BOoMN0VxmTFjSyN5JtKt9z8Z9JajMHruI6SE25W96wNv7Q==",
+      "dev": true
+    },
     "buffer-from": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.0.0.tgz",
@@ -1189,6 +1244,15 @@
         "delayed-stream": "~1.0.0"
       }
     },
+    "commander": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+      "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
+      "dev": true,
+      "requires": {
+        "graceful-readlink": ">= 1.0.0"
+      }
+    },
     "compare-versions": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/compare-versions/-/compare-versions-3.2.1.tgz",
@@ -1390,6 +1454,95 @@
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "decompress": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/decompress/-/decompress-4.2.0.tgz",
+      "integrity": "sha1-eu3YVCflqS2s/lVnSnxQXpbQH50=",
+      "dev": true,
+      "requires": {
+        "decompress-tar": "^4.0.0",
+        "decompress-tarbz2": "^4.0.0",
+        "decompress-targz": "^4.0.0",
+        "decompress-unzip": "^4.0.1",
+        "graceful-fs": "^4.1.10",
+        "make-dir": "^1.0.0",
+        "pify": "^2.3.0",
+        "strip-dirs": "^2.0.0"
+      }
+    },
+    "decompress-tar": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-tar/-/decompress-tar-4.1.1.tgz",
+      "integrity": "sha512-JdJMaCrGpB5fESVyxwpCx4Jdj2AagLmv3y58Qy4GE6HMVjWz1FeVQk1Ct4Kye7PftcdOo/7U7UKzYBJgqnGeUQ==",
+      "dev": true,
+      "requires": {
+        "file-type": "^5.2.0",
+        "is-stream": "^1.1.0",
+        "tar-stream": "^1.5.2"
+      }
+    },
+    "decompress-tarbz2": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-tarbz2/-/decompress-tarbz2-4.1.1.tgz",
+      "integrity": "sha512-s88xLzf1r81ICXLAVQVzaN6ZmX4A6U4z2nMbOwobxkLoIIfjVMBg7TeguTUXkKeXni795B6y5rnvDw7rxhAq9A==",
+      "dev": true,
+      "requires": {
+        "decompress-tar": "^4.1.0",
+        "file-type": "^6.1.0",
+        "is-stream": "^1.1.0",
+        "seek-bzip": "^1.0.5",
+        "unbzip2-stream": "^1.0.9"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-6.2.0.tgz",
+          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg==",
+          "dev": true
+        }
+      }
+    },
+    "decompress-targz": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/decompress-targz/-/decompress-targz-4.1.1.tgz",
+      "integrity": "sha512-4z81Znfr6chWnRDNfFNqLwPvm4db3WuZkqV+UgXQzSngG3CEKdBkw5jrv3axjjL96glyiiKjsxJG3X6WBZwX3w==",
+      "dev": true,
+      "requires": {
+        "decompress-tar": "^4.1.1",
+        "file-type": "^5.2.0",
+        "is-stream": "^1.1.0"
+      }
+    },
+    "decompress-unzip": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/decompress-unzip/-/decompress-unzip-4.0.1.tgz",
+      "integrity": "sha1-3qrM39FK6vhVePczroIQ+bSEj2k=",
+      "dev": true,
+      "requires": {
+        "file-type": "^3.8.0",
+        "get-stream": "^2.2.0",
+        "pify": "^2.3.0",
+        "yauzl": "^2.4.2"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "3.9.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
+          "dev": true
+        },
+        "get-stream": {
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+          "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
+          "dev": true,
+          "requires": {
+            "object-assign": "^4.0.1",
+            "pinkie-promise": "^2.0.0"
+          }
+        }
+      }
+    },
     "deep-extend": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.5.1.tgz",
@@ -1589,6 +1742,15 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
+    "end-of-stream": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
+      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
+      "dev": true,
+      "requires": {
+        "once": "^1.4.0"
+      }
+    },
     "error-ex": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.1.tgz",
@@ -2279,6 +2441,15 @@
         "bser": "^2.0.0"
       }
     },
+    "fd-slicer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.0.1.tgz",
+      "integrity": "sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=",
+      "dev": true,
+      "requires": {
+        "pend": "~1.2.0"
+      }
+    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -2298,6 +2469,12 @@
         "object-assign": "^4.0.1"
       }
     },
+    "file-type": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
+      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY=",
+      "dev": true
+    },
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
@@ -2442,6 +2619,22 @@
       "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
       "dev": true
     },
+    "fs-constants": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
+      "dev": true
+    },
+    "fs-extra": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-2.1.2.tgz",
+      "integrity": "sha1-BGxwFjzvmq1GsOSn+kZ/si1x3jU=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^2.1.0"
+      }
+    },
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -3007,6 +3200,15 @@
       "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
       "dev": true
     },
+    "getos": {
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/getos/-/getos-2.8.4.tgz",
+      "integrity": "sha1-e4YD02GcKOOMsP56T2PDrLgNUWM=",
+      "dev": true,
+      "requires": {
+        "async": "2.1.4"
+      }
+    },
     "getpass": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
@@ -3141,6 +3343,12 @@
       "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
       "dev": true
     },
+    "graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
+      "dev": true
+    },
     "growly": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
@@ -3337,6 +3545,12 @@
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
       "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
     },
+    "ieee754": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.11.tgz",
+      "integrity": "sha512-VhDzCKN7K8ufStx/CLj5/PDTMgph+qwN5Pkd5i0sGnVwk56zJ0lkT8Qzi1xqWLS0Wp29DgDtNeS7v8/wMoZeHg==",
+      "dev": true
+    },
     "ignore": {
       "version": "3.3.8",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.8.tgz",
@@ -3631,6 +3845,12 @@
         "is-path-inside": "^1.0.0"
       }
     },
+    "is-natural-number": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/is-natural-number/-/is-natural-number-4.0.1.tgz",
+      "integrity": "sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=",
+      "dev": true
+    },
     "is-npm": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-npm/-/is-npm-1.0.0.tgz",
@@ -4766,6 +4986,15 @@
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
       "dev": true
     },
+    "jsonfile": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
+      "integrity": "sha1-NzaitCi4e72gzIO1P6PWM6NcKug=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.6"
+      }
+    },
     "jsonify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
@@ -4972,6 +5201,12 @@
       "integrity": "sha1-izqsWIuKZuSXXjzepn97sylgH6w=",
       "dev": true
     },
+    "md5-file": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/md5-file/-/md5-file-3.1.1.tgz",
+      "integrity": "sha1-2zySwJu9pcLeiD+lSQ3XEf3burk=",
+      "dev": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -5112,6 +5347,75 @@
         "minimist": "0.0.8"
       }
     },
+    "mockgoose": {
+      "version": "7.3.5",
+      "resolved": "https://registry.npmjs.org/mockgoose/-/mockgoose-7.3.5.tgz",
+      "integrity": "sha1-9ZKbi0gR2vGTnUE1h/vITYTMAoI=",
+      "dev": true,
+      "requires": {
+        "async": "2.1.5",
+        "debug": "2.2.0",
+        "fs-extra": "^2.0.0",
+        "https-proxy-agent": "1.0.0",
+        "mongodb-prebuilt": "^6.3.6",
+        "portfinder": "^1.0.13",
+        "rimraf": "^2.6.1",
+        "uuid": "^3.0.1"
+      },
+      "dependencies": {
+        "agent-base": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.1.1.tgz",
+          "integrity": "sha1-1t4Q1a9hMtW9aSQn1G/FOFOQlMc=",
+          "dev": true,
+          "requires": {
+            "extend": "~3.0.0",
+            "semver": "~5.0.1"
+          }
+        },
+        "async": {
+          "version": "2.1.5",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.1.5.tgz",
+          "integrity": "sha1-5YfGhYCZSsZ/xW/4bTrFa9voELw=",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.14.0"
+          }
+        },
+        "debug": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+          "dev": true,
+          "requires": {
+            "ms": "0.7.1"
+          }
+        },
+        "https-proxy-agent": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-1.0.0.tgz",
+          "integrity": "sha1-NffabEjOTdv6JkiRrFk+5f+GceY=",
+          "dev": true,
+          "requires": {
+            "agent-base": "2",
+            "debug": "2",
+            "extend": "3"
+          }
+        },
+        "ms": {
+          "version": "0.7.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
+          "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg=",
+          "dev": true
+        },
+        "semver": {
+          "version": "5.0.3",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.3.tgz",
+          "integrity": "sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no=",
+          "dev": true
+        }
+      }
+    },
     "mongodb": {
       "version": "3.0.8",
       "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.0.8.tgz",
@@ -5129,6 +5433,191 @@
         "require_optional": "^1.0.1"
       }
     },
+    "mongodb-download": {
+      "version": "2.2.6",
+      "resolved": "https://registry.npmjs.org/mongodb-download/-/mongodb-download-2.2.6.tgz",
+      "integrity": "sha1-3N9KjUm0BY2BfHEWXGLNRv+cUBY=",
+      "dev": true,
+      "requires": {
+        "debug": "^2.2.0",
+        "decompress": "^4.0.0",
+        "fs-extra": "^2.0.0",
+        "getos": "^2.7.0",
+        "md5-file": "3.1.1",
+        "request": "^2.79.0",
+        "request-promise": "^4.1.1",
+        "yargs": "^3.26.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
+          "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
+          "dev": true
+        },
+        "cliui": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
+          "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
+          "dev": true,
+          "requires": {
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1",
+            "wrap-ansi": "^2.0.0"
+          }
+        },
+        "is-fullwidth-code-point": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
+            "number-is-nan": "^1.0.0"
+          }
+        },
+        "os-locale": {
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
+          "dev": true,
+          "requires": {
+            "lcid": "^1.0.0"
+          }
+        },
+        "string-width": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
+          "requires": {
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        },
+        "window-size": {
+          "version": "0.1.4",
+          "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
+          "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=",
+          "dev": true
+        },
+        "yargs": {
+          "version": "3.32.0",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
+          "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+          "dev": true,
+          "requires": {
+            "camelcase": "^2.0.1",
+            "cliui": "^3.0.3",
+            "decamelize": "^1.1.1",
+            "os-locale": "^1.4.0",
+            "string-width": "^1.0.1",
+            "window-size": "^0.1.4",
+            "y18n": "^3.2.0"
+          }
+        }
+      }
+    },
+    "mongodb-prebuilt": {
+      "version": "6.3.6",
+      "resolved": "https://registry.npmjs.org/mongodb-prebuilt/-/mongodb-prebuilt-6.3.6.tgz",
+      "integrity": "sha1-SiG6ekp39PUkUUfyyoI4iqA0kqs=",
+      "dev": true,
+      "requires": {
+        "debug": "^2.2.0",
+        "glob": "^7.1.1",
+        "mongodb-download": "^2.2.6",
+        "spawn-sync": "1.0.15",
+        "yargs": "^3.26.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
+          "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
+          "dev": true
+        },
+        "cliui": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
+          "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
+          "dev": true,
+          "requires": {
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1",
+            "wrap-ansi": "^2.0.0"
+          }
+        },
+        "is-fullwidth-code-point": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
+            "number-is-nan": "^1.0.0"
+          }
+        },
+        "os-locale": {
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
+          "dev": true,
+          "requires": {
+            "lcid": "^1.0.0"
+          }
+        },
+        "string-width": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
+          "requires": {
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        },
+        "window-size": {
+          "version": "0.1.4",
+          "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
+          "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=",
+          "dev": true
+        },
+        "yargs": {
+          "version": "3.32.0",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
+          "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+          "dev": true,
+          "requires": {
+            "camelcase": "^2.0.1",
+            "cliui": "^3.0.3",
+            "decamelize": "^1.1.1",
+            "os-locale": "^1.4.0",
+            "string-width": "^1.0.1",
+            "window-size": "^0.1.4",
+            "y18n": "^3.2.0"
+          }
+        }
+      }
+    },
     "mongoose": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.1.1.tgz",
@@ -11309,6 +11798,12 @@
         "mem": "^1.1.0"
       }
     },
+    "os-shim": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
+      "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=",
+      "dev": true
+    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -11474,6 +11969,12 @@
         "through": "~2.3"
       }
     },
+    "pend": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
+      "dev": true
+    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -11522,6 +12023,25 @@
       "integrity": "sha512-2qHaIQr2VLRFoxe2nASzsV6ef4yOOH+Fi9FBOVH6cqeSgUnoyySPZkxzLuzd+RYOQTRpROA0ztTMqxROKSb/nA==",
       "dev": true
     },
+    "portfinder": {
+      "version": "1.0.13",
+      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.13.tgz",
+      "integrity": "sha1-uzLs2HwnEErm7kS1o8y/Drsa7ek=",
+      "dev": true,
+      "requires": {
+        "async": "^1.5.2",
+        "debug": "^2.2.0",
+        "mkdirp": "0.5.x"
+      },
+      "dependencies": {
+        "async": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "dev": true
+        }
+      }
+    },
     "posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -11879,6 +12399,18 @@
         "uuid": "^3.1.0"
       }
     },
+    "request-promise": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.2.tgz",
+      "integrity": "sha1-0epG1lSm7k+O5qT+oQGMIpEZBLQ=",
+      "dev": true,
+      "requires": {
+        "bluebird": "^3.5.0",
+        "request-promise-core": "1.1.1",
+        "stealthy-require": "^1.1.0",
+        "tough-cookie": ">=2.3.3"
+      }
+    },
     "request-promise-core": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.1.tgz",
@@ -12090,6 +12622,15 @@
       "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
+    "seek-bzip": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
+      "integrity": "sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=",
+      "dev": true,
+      "requires": {
+        "commander": "~2.8.1"
+      }
+    },
     "semver": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -12386,6 +12927,16 @@
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
       "dev": true
     },
+    "spawn-sync": {
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
+      "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
+      "dev": true,
+      "requires": {
+        "concat-stream": "^1.4.7",
+        "os-shim": "^0.1.2"
+      }
+    },
     "spdx-correct": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
@@ -12557,6 +13108,15 @@
       "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
       "dev": true
     },
+    "strip-dirs": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-2.1.0.tgz",
+      "integrity": "sha512-JOCxOeKLm2CAS73y/U4ZeZPTkE+gNVCzKt7Eox84Iej1LT/2pTWYpZKJuxwQpvX1LiZb1xokNR7RLfuBAa7T3g==",
+      "dev": true,
+      "requires": {
+        "is-natural-number": "^4.0.1"
+      }
+    },
     "strip-eof": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
@@ -12634,6 +13194,21 @@
         "string-width": "^2.1.1"
       }
     },
+    "tar-stream": {
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.1.tgz",
+      "integrity": "sha512-IFLM5wp3QrJODQFPm6/to3LJZrONdBY/otxcvDIQzu217zKye6yVR3hhi9lAjrC2Z+m/j5oDxMPb1qcd8cIvpA==",
+      "dev": true,
+      "requires": {
+        "bl": "^1.0.0",
+        "buffer-alloc": "^1.1.0",
+        "end-of-stream": "^1.0.0",
+        "fs-constants": "^1.0.0",
+        "readable-stream": "^2.3.0",
+        "to-buffer": "^1.1.0",
+        "xtend": "^4.0.0"
+      }
+    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -12751,6 +13326,12 @@
       "integrity": "sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=",
       "dev": true
     },
+    "to-buffer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
+      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==",
+      "dev": true
+    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -12921,6 +13502,16 @@
       "dev": true,
       "optional": true
     },
+    "unbzip2-stream": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.2.5.tgz",
+      "integrity": "sha512-izD3jxT8xkzwtXRUZjtmRwKnZoeECrfZ8ra/ketwOcusbZEp4mjULMnJOCfTDZBgGQAAY1AJ/IgxcwkavcX9Og==",
+      "dev": true,
+      "requires": {
+        "buffer": "^3.0.1",
+        "through": "^2.3.6"
+      }
+    },
     "undefsafe": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.2.tgz",
@@ -13320,6 +13911,12 @@
       "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
       "dev": true
     },
+    "xtend": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+      "dev": true
+    },
     "y18n": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
@@ -13382,6 +13979,16 @@
       "requires": {
         "camelcase": "^4.1.0"
       }
+    },
+    "yauzl": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.9.1.tgz",
+      "integrity": "sha1-qBmB6nCleUYTOIPwKcWCGok1mn8=",
+      "dev": true,
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.0.1"
+      }
     }
   }
 }

package.json

@@ -28,6 +28,7 @@
     "eslint-plugin-import": "^2.12.0",
     "eslint-plugin-jest": "^21.15.1",
     "jest": "^22.4.4",
+    "mockgoose": "^7.3.5",
     "nodemon": "^1.17.4",
     "supertest": "^3.1.0"
   },

routes/listIdMiddleware.js

@@ -0,0 +1,17 @@
+const mongoose = require('mongoose');
+const asyncHelper = require('../asyncHelper');
+
+const TodoList = mongoose.model('TodoList');
+
+const { NotFoundError } = require('../errors');
+
+// listId middleware
+module.exports = asyncHelper(async (req, res, next) => {
+  const { slug } = req.params;
+  const list = await TodoList.findOne({ slug }).exec();
+  if (!list) {
+    throw new NotFoundError();
+  }
+  res.locals.listId = list._id;
+  next();
+});

routes/lists.js

@@ -9,6 +9,8 @@ const TodoList = mongoose.model('TodoList');
 
 const asyncHelper = require('../asyncHelper');
 
+const listIdMiddleware = require('./listIdMiddleware');
+
 // index
 router.get(
   '/',
@@ -34,16 +36,17 @@ router.post(
 // delete
 router.delete(
   '/:slug',
+  listIdMiddleware,
   asyncHelper(async (req, res) => {
-    const { slug } = req.params;
+    const { listId } = res.locals;
-    const list = await TodoList.findOne({ slug })
+    const list = await TodoList.findById(listId)
       .populate('todos')
       .exec();
-    if (!list) {
+    await list.remove();
-      throw new NotFoundError();
-    }
-    await list.removeWithTodos();
     res.json({ success: true });
   }),
 );
+
+router.use('/:slug/todos', listIdMiddleware, require('./todos'));
+
 module.exports = router;

routes/todos.js

@@ -3,7 +3,6 @@ const mongoose = require('mongoose');
 
 const router = express.Router();
 
-const TodoList = mongoose.model('TodoList');
 const Todo = mongoose.model('Todo');
 
 const asyncHelper = require('../asyncHelper');
@@ -12,7 +11,8 @@ const asyncHelper = require('../asyncHelper');
 router.get(
   '/',
   asyncHelper(async (req, res) => {
-    const todos = await Todo.find({}).exec();
+    const { listId } = res.locals;
+    const todos = await Todo.find({ list: listId }).exec();
     res.json(todos);
   }),
 );
@@ -21,12 +21,20 @@ router.get(
 router.post(
   '/',
   asyncHelper(async (req, res) => {
-    const { text, listId } = req.body;
+    const { listId } = res.locals;
-    const list = await TodoList.findById(listId);
+    const { text } = req.body;
-    const todo = new Todo({ text, list: list._id });
+    const todo = new Todo({ text, list: listId });
     await todo.save();
-    list.todos.push(todo.id);
+    res.json({ success: true });
-    await list.save();
+  }),
+);
+
+router.delete(
+  '/:todoId',
+  asyncHelper(async (req, res) => {
+    const { todoId } = req.params;
+    console.log(todoId);
+    await Todo.findByIdAndRemove(todoId).exec();
     res.json({ success: true });
   }),
 );