60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
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/**
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* Renderer-side retainers for remote temps opened in external editors.
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* closeSftp deletes those files; forget matching retainers so park/auto-connect
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* checks do not keep treating a deleted temp as active work.
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*/
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export type ExternalEditTempRetention = {
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remember(sftpId: string, localPath: string): boolean;
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forgetPath(localPath: string): boolean;
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forgetSftp(sftpId: string): boolean;
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clear(): boolean;
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readonly size: number;
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};
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export function createExternalEditTempRetention(): ExternalEditTempRetention {
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const bySftp = new Map<string, Set<string>>();
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const recount = (): number => {
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let total = 0;
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for (const paths of bySftp.values()) total += paths.size;
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return total;
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};
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return {
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remember(sftpId, localPath) {
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if (!sftpId || !localPath) return false;
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let paths = bySftp.get(sftpId);
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if (!paths) {
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paths = new Set();
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bySftp.set(sftpId, paths);
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}
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if (paths.has(localPath)) return false;
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paths.add(localPath);
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return true;
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},
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forgetPath(localPath) {
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if (!localPath) return false;
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let changed = false;
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for (const [sftpId, paths] of bySftp) {
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if (!paths.delete(localPath)) continue;
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changed = true;
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if (paths.size === 0) bySftp.delete(sftpId);
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}
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return changed;
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},
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forgetSftp(sftpId) {
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if (!sftpId || !bySftp.has(sftpId)) return false;
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bySftp.delete(sftpId);
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return true;
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},
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clear() {
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if (bySftp.size === 0) return false;
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bySftp.clear();
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return true;
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},
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get size() {
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return recount();
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},
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};
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}
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