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Track replyToEvent along with CIDER state & history

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2020-10-06 14:47:53 +01:00
parent 45fa647655
commit 120f269190
4 changed files with 72 additions and 34 deletions
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43
src/SendHistoryManager.ts
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@ -16,11 +16,18 @@ limitations under the License.
*/
import {clamp} from "lodash";
import {MatrixEvent} from "matrix-js-sdk/src/models/event";
import {SerializedPart} from "./editor/parts";
import EditorModel from "./editor/model";
interface IHistoryItem {
parts: SerializedPart[];
replyEventId?: string;
}
export default class SendHistoryManager {
history: Array<SerializedPart[]> = [];
history: Array<IHistoryItem> = [];
prefix: string;
lastIndex = 0; // used for indexing the storage
currentIndex = 0; // used for indexing the loaded validated history Array
@ -34,8 +41,7 @@ export default class SendHistoryManager {
while (itemJSON = sessionStorage.getItem(`${this.prefix}[${index}]`)) {
try {
const serializedParts = JSON.parse(itemJSON);
this.history.push(serializedParts);
this.history.push(SendHistoryManager.parseItem(JSON.parse(itemJSON)));
} catch (e) {
console.warn("Throwing away unserialisable history", e);
break;
@ -47,15 +53,32 @@ export default class SendHistoryManager {
this.currentIndex = this.lastIndex + 1;
}
save(editorModel: EditorModel) {
const serializedParts = editorModel.serializeParts();
this.history.push(serializedParts);
this.currentIndex = this.history.length;
this.lastIndex += 1;
sessionStorage.setItem(`${this.prefix}[${this.lastIndex}]`, JSON.stringify(serializedParts));
static createItem(model: EditorModel, replyEvent?: MatrixEvent): IHistoryItem {
return {
parts: model.serializeParts(),
replyEventId: replyEvent ? replyEvent.getId() : undefined,
};
}
getItem(offset: number): SerializedPart[] {
static parseItem(item: IHistoryItem | SerializedPart[]): IHistoryItem {
if (Array.isArray(item)) {
// XXX: migrate from old format already in Storage
return {
parts: item,
};
}
return item;
}
save(editorModel: EditorModel, replyEvent?: MatrixEvent) {
const item = SendHistoryManager.createItem(editorModel, replyEvent);
this.history.push(item);
this.currentIndex = this.history.length;
this.lastIndex += 1;
sessionStorage.setItem(`${this.prefix}[${this.lastIndex}]`, JSON.stringify(item));
}
getItem(offset: number): IHistoryItem {
this.currentIndex = clamp(this.currentIndex + offset, 0, this.history.length - 1);
return this.history[this.currentIndex];
}