# All files / helpers extract-app-config.ts

100% Statements 13/13
100% Branches 8/8
100% Functions 2/2
100% Lines 12/12

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58

    12x

    12x
    116x
    2x

    114x
    1x

    113x

    336x
    336x
    3x

    110x

    6x

     /**
     * @license
     * Copyright 2019 Google LLC
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *   http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    import { FirebaseApp, FirebaseOptions } from '@firebase/app-types';
    import { FirebaseError } from '@firebase/util';
    import { AppConfig } from '../interfaces/app-config';
    import { ERROR_FACTORY, ErrorCode } from '../util/errors';

    export function extractAppConfig(app: FirebaseApp): AppConfig {
      if (!app || !app.options) {
        throw getMissingValueError('App Configuration');
      }

      if (!app.name) {
        throw getMissingValueError('App Name');
      }

      // Required app config keys
      const configKeys: Array<keyof FirebaseOptions> = [
        'projectId',
        'apiKey',
        'appId'
      ];

      for (const keyName of configKeys) {
        if (!app.options[keyName]) {
          throw getMissingValueError(keyName);
        }
      }

      return {
        appName: app.name,
        projectId: app.options.projectId!,
        apiKey: app.options.apiKey!,
        appId: app.options.appId!
      };
    }

    function getMissingValueError(valueName: string): FirebaseError {
      return ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES, {
        valueName
      });
    }