private async _getResourceAreaUrl()

in api/WebApi.ts [377:405]

• 18 lines of code
• 9 McCabe index (conditional complexity)

    private async _getResourceAreaUrl(serverUrl: string, resourceId: string): Promise<string> {
        if (!resourceId) {
            return serverUrl;
        }

        // This must be of type any, see comment just below.
        const resourceAreas: any = await this._getResourceAreas();

        if (resourceAreas === undefined) {
            throw new Error((`Failed to retrieve resource areas ' + 'from server: ${serverUrl}`));
        }

        // The response type differs based on whether or not there are resource areas. When we are on prem we get:
        // {"count":0,"value":null} and when we are on VSTS we get an array of resource areas.
        // Due to this strangeness the type of resourceAreas needs to be any and we need to check .count
        // When going against vsts count will be undefined. On prem it will be 0
        if (!resourceAreas || resourceAreas.length === 0 || resourceAreas.count === 0) {
            // For on prem environments we get an empty list
            return serverUrl;
        }

        for (var resourceArea of resourceAreas) {
            if (resourceArea.id.toLowerCase() === resourceId.toLowerCase()) {
                return resourceArea.locationUrl;
            }
        }

        throw new Error((`Could not find information for resource area ${resourceId} ' + 'from server: ${serverUrl}`));
    }