move ciphers paging in jslib for shared use

This commit is contained in:
Kyle Spearrin 2019-03-19 11:31:53 -04:00
parent c02d6f3f6c
commit d8f9177c03
3 changed files with 225 additions and 11 deletions

182
package-lock.json generated
View File

@ -769,11 +769,27 @@
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@ -2403,6 +2419,14 @@
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@ -3927,7 +3951,6 @@
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@ -4255,8 +4278,7 @@
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@ -5383,6 +5405,14 @@
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@ -6007,6 +6037,143 @@
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View File

@ -87,6 +87,7 @@
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View File

@ -17,13 +17,18 @@ export class CiphersComponent {
loaded: boolean = false;
ciphers: CipherView[] = [];
pagedCiphers: CipherView[] = [];
searchText: string;
searchPlaceholder: string = null;
filter: (cipher: CipherView) => boolean = null;
protected searchPending = false;
protected didScroll = false;
protected pageSize = 100;
private searchTimeout: any = null;
private pagedCiphersCount = 0;
private refreshing = false;
constructor(protected searchService: SearchService) { }
@ -32,10 +37,35 @@ export class CiphersComponent {
this.loaded = true;
}
async refresh() {
loadMore() {
if (this.ciphers.length <= this.pageSize) {
return;
}
const pagedLength = this.pagedCiphers.length;
let pagedSize = this.pageSize;
if (this.refreshing && pagedLength === 0 && this.pagedCiphersCount > this.pageSize) {
pagedSize = this.pagedCiphersCount;
}
if (this.ciphers.length > pagedLength) {
this.pagedCiphers = this.pagedCiphers.concat(this.ciphers.slice(pagedLength, pagedLength + pagedSize));
}
this.pagedCiphersCount = this.pagedCiphers.length;
this.didScroll = this.pagedCiphers.length > this.pageSize;
}
async reload(filter: (cipher: CipherView) => boolean = null) {
this.loaded = false;
this.ciphers = [];
await this.load(this.filter);
await this.load(filter);
}
async refresh() {
try {
this.refreshing = true;
await this.reload(this.filter);
} finally {
this.refreshing = false;
}
}
async applyFilter(filter: (cipher: CipherView) => boolean = null) {
@ -50,11 +80,13 @@ export class CiphersComponent {
}
if (timeout == null) {
this.ciphers = await this.searchService.searchCiphers(this.searchText, this.filter);
await this.resetPaging();
return;
}
this.searchPending = true;
this.searchTimeout = setTimeout(async () => {
this.ciphers = await this.searchService.searchCiphers(this.searchText, this.filter);
await this.resetPaging();
this.searchPending = false;
}, timeout);
}
@ -74,4 +106,21 @@ export class CiphersComponent {
addCipherOptions() {
this.onAddCipherOptions.emit();
}
isSearching() {
return !this.searchPending && this.searchService.isSearchable(this.searchText);
}
isPaging() {
const searching = this.isSearching();
if (searching && this.didScroll) {
this.resetPaging();
}
return !searching && this.ciphers.length > this.pageSize;
}
async resetPaging() {
this.pagedCiphers = [];
this.loadMore();
}
}