Add void return types as well

src/logging/IDBLogger.ts

@@ -51,18 +51,18 @@ export class IDBLogger extends BaseLogger {
         this._flushInterval = this._platform.clock.createInterval(() => this._tryFlush(), flushInterval);
     }
 
-    dispose() {
+    dispose(): void {
         window.removeEventListener("pagehide", this, false);
         this._flushInterval.dispose();
     }
 
-    handleEvent(evt: Event) {
+    handleEvent(evt: Event): void {
         if (evt.type === "pagehide") {
             this._finishAllAndFlush();
         }
     }
 
-    async _tryFlush() {
+    async _tryFlush(): Promise<void> {
         const db = await this._openDB();
         try {
             const txn = db.transaction(["logs"], "readwrite");
@@ -92,7 +92,7 @@ export class IDBLogger extends BaseLogger {
         }
     }
 
-    _finishAllAndFlush() {
+    _finishAllAndFlush(): void {
         this._finishOpenItems();
         this.log({l: "pagehide, closing logs", t: "navigation"});
         this._persistQueuedItems(this._queuedItems);
@@ -116,14 +116,14 @@ export class IDBLogger extends BaseLogger {
         return openDatabase(this._name, db => db.createObjectStore("logs", {keyPath: "id", autoIncrement: true}), 1);
     }
     
-    _persistItem(logItem: LogItem, filter: LogFilter, forced: boolean) {
+    _persistItem(logItem: LogItem, filter: LogFilter, forced: boolean): void {
         const serializedItem = logItem.serialize(filter, undefined, forced);
         this._queuedItems.push({
             json: JSON.stringify(serializedItem)
         });
     }
 
-    _persistQueuedItems(items: QueuedItem[]) {
+    _persistQueuedItems(items: QueuedItem[]): void {
         try {
             window.localStorage.setItem(`${this._name}_queuedItems`, JSON.stringify(items));
         } catch (e) {
@@ -146,7 +146,7 @@ export class IDBLogger extends BaseLogger {
         }
     }
 
-    async _removeItems(items: QueuedItem[]) {
+    async _removeItems(items: QueuedItem[]): Promise<void> {
         const db = await this._openDB();
         try {
             const txn = db.transaction(["logs"], "readwrite");
@@ -186,7 +186,7 @@ class IDBLogExport {
     /**
      * @return {Promise}
      */
-    removeFromStore() {
+    removeFromStore(): Promise<void> {
         return this._logger._removeItems(this._items);
     }
 

src/logging/LogItem.ts

@@ -75,18 +75,18 @@ export class LogItem {
     }
 
     /** start a new detached root log item and log a reference to it from this item */
-    wrapDetached(labelOrValues: LabelOrValues, callback: LogCallback, logLevel: LogLevelOrNull, filterCreator: FilterCreator) {
+    wrapDetached(labelOrValues: LabelOrValues, callback: LogCallback, logLevel: LogLevelOrNull, filterCreator: FilterCreator): void {
         this.refDetached(this.runDetached(labelOrValues, callback, logLevel, filterCreator));
     }
 
     /** logs a reference to a different log item, usually obtained from runDetached.
     This is useful if the referenced operation can't be awaited. */
-    refDetached(logItem: LogItem, logLevel: LogLevelOrNull = null) {
+    refDetached(logItem: LogItem, logLevel: LogLevelOrNull = null): void {
         logItem.ensureRefId();
         this.log({ref: logItem._values.refId as number}, logLevel);
     }
 
-    ensureRefId() {
+    ensureRefId(): void {
         if (!this._values.refId) {
             this.set("refId", this._logger._createRefId());
         }
@@ -95,7 +95,7 @@ export class LogItem {
     /**
      * Creates a new child item and runs it in `callback`.
      */
-    wrap(labelOrValues: LabelOrValues, callback: LogCallback, logLevel: LogLevelOrNull = null, filterCreator: FilterCreator = null) {
+    wrap(labelOrValues: LabelOrValues, callback: LogCallback, logLevel: LogLevelOrNull = null, filterCreator: FilterCreator = null): unknown {
         const item = this.child(labelOrValues, logLevel, filterCreator);
         return item.run(callback);
     }
@@ -136,12 +136,12 @@ export class LogItem {
      * 
      * Hence, the child item is not returned.
      */
-    log(labelOrValues: LabelOrValues, logLevel: LogLevelOrNull = null) {
+    log(labelOrValues: LabelOrValues, logLevel: LogLevelOrNull = null): void {
         const item = this.child(labelOrValues, logLevel, null);
         item.end = item.start;
     }
 
-    set(key: string | object, value: unknown) {
+    set(key: string | object, value: unknown): void {
         if(typeof key === "object") {
             const values = key;
             Object.assign(this._values, values);
@@ -150,6 +150,7 @@ export class LogItem {
         }
     }
 
+    // todo: null or undefined here?
     serialize(filter: LogFilter, parentStartTime: number | null = null, forced: boolean): ISerializedItem | null {
         if (this._filterCreator) {
             try {
@@ -243,7 +244,7 @@ export class LogItem {
      * finished the item, recording the end time. After finishing, an item can't be modified anymore as it will be persisted.
      * @internal shouldn't typically be called by hand. allows to force finish if a promise is still running when closing the app
      */
-    finish() {
+    finish(): void {
         if (this.end === null) {
             if (this._children !== null) {
                 for(const c of this._children) {
@@ -281,7 +282,7 @@ export class LogItem {
         return item;
     }
 
-    get logger() {
+    get logger(): BaseLogger {
         return this._logger;
     }
 }