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made the message page counter to only increment if the current requested page was not empty

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nova 2019-12-13 19:24:00 +05:30
parent d927f3441a
commit ddc7f15498
1 changed files with 13 additions and 8 deletions
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15
chatto/src/main/javascript/ts/src/model/ChatModel.ts
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@ -69,11 +69,11 @@ export class ChatModel implements Subject {
public async getMessages(contactName: string, passphrase: string, lastMessageTime: string | null): Promise<ChatMessageViewModel[]> { public async getMessages(contactName: string, passphrase: string, lastMessageTime: string | null): Promise<ChatMessageViewModel[]> {
if (this._messagePageMap.get(contactName) == null) if (this._messagePageMap.get(contactName) == null)
this._messagePageMap.set(contactName, 0); this._messagePageMap.set(contactName, 0);
else { // else {
log.debug('page number before = ' + this._messagePageMap.get(contactName)!) // log.debug('page number before = ' + this._messagePageMap.get(contactName)!)
this._messagePageMap.set(contactName, this._messagePageMap.get(contactName)! + 1); // this._messagePageMap.set(contactName, this._messagePageMap.get(contactName)! + 1);
log.debug('page number after = ' + this._messagePageMap.get(contactName)!) // log.debug('page number after = ' + this._messagePageMap.get(contactName)!)
} // }
const pageNumber = this._messagePageMap.get(contactName) const pageNumber = this._messagePageMap.get(contactName)
const cVMs = await ChatModelHelper.getMessages(contactName, passphrase, pageNumber!, lastMessageTime, this); const cVMs = await ChatModelHelper.getMessages(contactName, passphrase, pageNumber!, lastMessageTime, this);
if (cVMs != null) { if (cVMs != null) {
@ -101,6 +101,11 @@ export class ChatModel implements Subject {
else { else {
log.error('Messages were null'); log.error('Messages were null');
} }
if (cVMs.length != 0) {
// log.debug('page number before = ' + this._messagePageMap.get(contactName)!)
this._messagePageMap.set(contactName, this._messagePageMap.get(contactName)! + 1);
// log.debug('page number after = ' + this._messagePageMap.get(contactName)!)
}
return cVMs; return cVMs;
} }