Merge configs using lodash merge

Fixes #97

Author: innovate-invent

package.json

@@ -42,10 +42,16 @@
   },
   "dependencies": {
     "@vuex-orm/core": "^0.32.5",
-    "axios": "^0.19.0"
+    "axios": "^0.19.0",
+    "lodash.isnil": "latest",
+    "lodash.merge": "latest",
+    "lodash.omitby": "latest"
   },
   "devDependencies": {
     "@types/jest": "^24.0.19",
+    "@types/lodash.isnil": "^4.0.6",
+    "@types/lodash.merge": "^4.6.6",
+    "@types/lodash.omitby": "^4.6.6",
     "axios-mock-adapter": "^1.17.0",
     "codecov": "^3.5.0",
     "jest": "^24.8.0",

src/api/Request.ts

@@ -1,5 +1,8 @@
 import { AxiosInstance, AxiosResponse } from 'axios'
 import { Model } from '@vuex-orm/core'
+import _merge from 'lodash.merge'
+import _omitBy from 'lodash.omitby'
+import _isNil from 'lodash.isnil'
 import Config from '../contracts/Config'
 import Response from './Response'
 
@@ -126,15 +129,16 @@ export default class Request {
 
   /**
    * Create a new config by merging the global config, the model config,
-   * and the given config.
+   * and the given config. Any value that is null after the merge will
+   * have the entire entry removed.
    */
   private createConfig (config: Config): Config {
-    return {
-      ...this.config,
-      ...this.model.globalApiConfig,
-      ...this.model.apiConfig,
-      ...config
-    }
+    return _omitBy(_merge({},
+      this.config,
+      this.model.globalApiConfig,
+      this.model.apiConfig,
+      config
+    ), _isNil)
   }
 
   /**

yarn.lock

@@ -957,6 +957,32 @@
   dependencies:
     "@types/jest-diff" "*"
 
+"@types/lodash.isnil@^4.0.6":
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.isnil/-/lodash.isnil-4.0.6.tgz#ff6f07010a69a969c32d5981832cdb4d990ccabf"
+  integrity sha512-K+9ZVqwWUFKxijX7rPGnrubfTtCQ5VwW0xgPCL5iLBBLg5sUFFXdPG3QxkpGNJil8mgttRqNLSWNweEsUrBXTg==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash.merge@^4.6.6":
+  version "4.6.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.merge/-/lodash.merge-4.6.6.tgz#b84b403c1d31bc42d51772d1cd5557fa008cd3d6"
+  integrity sha512-IB90krzMf7YpfgP3u/EvZEdXVvm4e3gJbUvh5ieuI+o+XqiNEt6fCzqNRaiLlPVScLI59RxIGZMQ3+Ko/DJ8vQ==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash.omitby@^4.6.6":
+  version "4.6.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.omitby/-/lodash.omitby-4.6.6.tgz#d9b392d5f236983d2597b9e977d337faa00af8aa"
+  integrity sha512-bHkWp4YyTlqPtHgUwEhExcMQNb8V+HjTUzhxgdnw0UhuT0i61aff6RuSlXt4MbQVPJhB/24tb4WBZJQ+LYIQgw==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash@*":
+  version "4.14.149"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.149.tgz#1342d63d948c6062838fbf961012f74d4e638440"
+  integrity sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -5378,6 +5404,11 @@ lodash.debounce@^4.0.8:
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
+lodash.isnil@latest:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/lodash.isnil/-/lodash.isnil-4.0.0.tgz#49e28cd559013458c814c5479d3c663a21bfaa6c"
+  integrity sha1-SeKM1VkBNFjIFMVHnTxmOiG/qmw=
+
 lodash.kebabcase@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
@@ -5388,6 +5419,16 @@ [email protected], lodash.memoize@^4.1.2:
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
 
+lodash.merge@latest:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
+  integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
+
+lodash.omitby@latest:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.omitby/-/lodash.omitby-4.6.0.tgz#5c15ff4754ad555016b53c041311e8f079204791"
+  integrity sha1-XBX/R1StVVAWtTwEExHo8HkgR5E=
+
 lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
@@ -9142,6 +9183,11 @@ yargs@^13.3.0:
     y18n "^4.0.0"
     yargs-parser "^13.1.1"
 
+yarn@^1.21.1:
+  version "1.21.1"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.21.1.tgz#1d5da01a9a03492dc4a5957befc1fd12da83d89c"
+  integrity sha512-dQgmJv676X/NQczpbiDtc2hsE/pppGDJAzwlRiADMTvFzYbdxPj2WO4PcNyriSt2c4jsCMpt8UFRKHUozt21GQ==
+
 zepto@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/zepto/-/zepto-1.2.0.tgz#e127bd9e66fd846be5eab48c1394882f7c0e4f98"