public async getJsonsContents()

in src/debugAdapter/contracts/contractJsonsProvider.ts [31:61]

30 lines of code
8 McCabe index (conditional complexity)


  public async getJsonsContents(): Promise<{ [fileName: string]: IContractJsonModel }> {
    if (!this._cachedContractJsons) {
      const isDirectoryExist = await this.isDirectoryExist();
      if (!isDirectoryExist) {
        this._cachedContractJsons = {};
      } else {
        const dir = this.contractBuildDirectory;
        const response = new Promise<{ [fileName: string]: IContractJsonModel }>((accept) => {
          fs.readdir(dir, async (error: any, files: any[]) => {
            if (error) {
              throw new Error(`Error occured while reading directory ${dir}`);
            }
            const result: { [fileName: string]: IContractJsonModel } = {};
            for (const file of files) {
              const fullPath = path.join(dir, file);
              const content = await this.readFile(fullPath, this.contractJsonEncoding);
              try {
                result[file] = JSON.parse(content) as IContractJsonModel;
              } catch (e) {
                throw new Error(`Error while parsing ${fullPath}. Invalid json file.`);
              }
            }
            accept(result);
          });
        });
        this._cachedContractJsons = await response;
      }
    }

    return this._cachedContractJsons;
  }