WIP

src/DataSource.ts

@@ -13,6 +13,7 @@ import { trackRequest } from 'tracking';
 
 export class DataSource extends DataSourceWithBackend<SheetsQuery, DataSourceOptions> {
   authType: string;
+  defaultSheetID?: string;
   constructor(instanceSettings: DataSourceInstanceSettings<DataSourceOptions>) {
     super(instanceSettings);
     this.authType = instanceSettings.jsonData.authenticationType;
@@ -43,4 +44,8 @@ export class DataSource extends DataSourceWithBackend<SheetsQuery, DataSourceOpt
         : []
     );
   }
+
+  getDefaultQuery(app: CoreApp): Partial<SheetsQuery> {
+    return { spreadsheet: this.defaultSheetID };
+  }
 }

src/components/ConfigEditor.tsx

@@ -28,6 +28,16 @@ export function ConfigEditor(props: Props) {
     onChange: onUpdateDatasourceSecureJsonDataOption(props, 'apiKey'),
   };
 
+  const loadSheetIDs = async () => {
+    const { options } = props;
+    try {
+      const ds = (await getDataSourceSrv().get(options.uid)) as DataSource;
+      return ds.getSpreadSheets();
+    } catch {
+      return [];
+    }
+  };
+
   return (
     <>
       <DataSourceDescription
@@ -36,6 +46,27 @@ export function ConfigEditor(props: Props) {
         hasRequiredFields={false}
       />
 
+      <div className="gf-form">
+        <InlineFormLabel
+          className="width-10"
+          tooltip="The id of a default google sheet. The datasource must be saved before this can be set."
+        >
+          Default SheetID
+        </InlineFormLabel>
+        <SegmentAsync
+          className="width-30"
+          loadOptions={() => loadSheetIDs()}
+          placeholder="Select Spreadsheet ID"
+          value={options.jsonData.defaultSheetID}
+          allowCustomValue={true}
+          onChange={onUpdateDatasourceJsonDataOptionSelect(props, 'defaultSheetID')}
+          disabled={
+            (props.options.jsonData.authType === googleSheetsAuthTypes && (!secureJsonFields || !secureJsonFields.apiKey)) ||
+            (jsonData.authType === googleSheetsAuthTypes.JWT && (!secureJsonFields || !secureJsonFields.jwt))
+          }
+        />
+      </div>
+
       <Divider />
 
       <ConfigurationHelp authenticationType={options.jsonData.authenticationType} />

src/types.ts

@@ -1,3 +1,4 @@
+import { DataSourceJsonData } from '@grafana/data';
 import { DataQuery } from '@grafana/schema';
 import { GoogleAuthType, GOOGLE_AUTH_TYPE_OPTIONS, DataSourceSecureJsonData } from '@grafana/google-sdk';
 
@@ -36,3 +37,7 @@ export interface SheetsQuery extends DataQuery {
   cacheDurationSeconds?: number;
   useTimeFilter?: boolean;
 }
+
+export interface SheetsSourceOptions extends DataSourceJsonData {
+  defaultSheetID?: string;
+}