Initial commit

node_modules/memfs/lib/crud-to-cas/CrudCas.d.ts

@@ -0,0 +1,10 @@
+import { CrudCasBase } from './CrudCasBase';
+import type { CrudApi } from '../crud/types';
+export interface CrudCasOptions {
+    hash: (blob: Uint8Array) => Promise<string>;
+}
+export declare class CrudCas extends CrudCasBase<string> {
+    protected readonly crud: CrudApi;
+    protected readonly options: CrudCasOptions;
+    constructor(crud: CrudApi, options: CrudCasOptions);
+}

node_modules/memfs/lib/crud-to-cas/CrudCas.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrudCas = void 0;
+const util_1 = require("./util");
+const CrudCasBase_1 = require("./CrudCasBase");
+const hashEqual = (h1, h2) => h1 === h2;
+class CrudCas extends CrudCasBase_1.CrudCasBase {
+    constructor(crud, options) {
+        super(crud, options.hash, util_1.hashToLocation, hashEqual);
+        this.crud = crud;
+        this.options = options;
+    }
+}
+exports.CrudCas = CrudCas;
+//# sourceMappingURL=CrudCas.js.map

node_modules/memfs/lib/crud-to-cas/CrudCas.js.map

@@ -0,0 +1 @@
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node_modules/memfs/lib/crud-to-cas/CrudCasBase.d.ts

@@ -0,0 +1,14 @@
+import type { CasApi, CasGetOptions } from '../cas/types';
+import type { CrudApi, CrudResourceInfo } from '../crud/types';
+import type { FsLocation } from '../fsa-to-node/types';
+export declare class CrudCasBase<Hash> implements CasApi<Hash> {
+    protected readonly crud: CrudApi;
+    protected readonly hash: (blob: Uint8Array) => Promise<Hash>;
+    protected readonly hash2Loc: (hash: Hash) => FsLocation;
+    protected readonly hashEqual: (h1: Hash, h2: Hash) => boolean;
+    constructor(crud: CrudApi, hash: (blob: Uint8Array) => Promise<Hash>, hash2Loc: (hash: Hash) => FsLocation, hashEqual: (h1: Hash, h2: Hash) => boolean);
+    readonly put: (blob: Uint8Array) => Promise<Hash>;
+    readonly get: (hash: Hash, options?: CasGetOptions) => Promise<Uint8Array>;
+    readonly del: (hash: Hash, silent?: boolean) => Promise<void>;
+    readonly info: (hash: Hash) => Promise<CrudResourceInfo>;
+}

node_modules/memfs/lib/crud-to-cas/CrudCasBase.js

@@ -0,0 +1,58 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrudCasBase = void 0;
+const normalizeErrors = async (code) => {
+    try {
+        return await code();
+    }
+    catch (error) {
+        if (error && typeof error === 'object') {
+            switch (error.name) {
+                case 'ResourceNotFound':
+                case 'CollectionNotFound':
+                    throw new DOMException(error.message, 'BlobNotFound');
+            }
+        }
+        throw error;
+    }
+};
+class CrudCasBase {
+    constructor(crud, hash, hash2Loc, hashEqual) {
+        this.crud = crud;
+        this.hash = hash;
+        this.hash2Loc = hash2Loc;
+        this.hashEqual = hashEqual;
+        this.put = async (blob) => {
+            const digest = await this.hash(blob);
+            const [collection, resource] = this.hash2Loc(digest);
+            await this.crud.put(collection, resource, blob);
+            return digest;
+        };
+        this.get = async (hash, options) => {
+            const [collection, resource] = this.hash2Loc(hash);
+            return await normalizeErrors(async () => {
+                const blob = await this.crud.get(collection, resource);
+                if (!(options === null || options === void 0 ? void 0 : options.skipVerification)) {
+                    const digest = await this.hash(blob);
+                    if (!this.hashEqual(digest, hash))
+                        throw new DOMException('Blob contents does not match hash', 'Integrity');
+                }
+                return blob;
+            });
+        };
+        this.del = async (hash, silent) => {
+            const [collection, resource] = this.hash2Loc(hash);
+            await normalizeErrors(async () => {
+                return await this.crud.del(collection, resource, silent);
+            });
+        };
+        this.info = async (hash) => {
+            const [collection, resource] = this.hash2Loc(hash);
+            return await normalizeErrors(async () => {
+                return await this.crud.info(collection, resource);
+            });
+        };
+    }
+}
+exports.CrudCasBase = CrudCasBase;
+//# sourceMappingURL=CrudCasBase.js.map

node_modules/memfs/lib/crud-to-cas/CrudCasBase.js.map

@@ -0,0 +1 @@
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node_modules/memfs/lib/crud-to-cas/index.d.ts

@@ -0,0 +1 @@
+export { CrudCas, CrudCasOptions } from './CrudCas';

node_modules/memfs/lib/crud-to-cas/index.js

@@ -0,0 +1,6 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrudCas = void 0;
+var CrudCas_1 = require("./CrudCas");
+Object.defineProperty(exports, "CrudCas", { enumerable: true, get: function () { return CrudCas_1.CrudCas; } });
+//# sourceMappingURL=index.js.map

node_modules/memfs/lib/crud-to-cas/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/crud-to-cas/index.ts"],"names":[],"mappings":";;;AAAA,qCAAoD;AAA3C,kGAAA,OAAO,OAAA"}

node_modules/memfs/lib/crud-to-cas/util.d.ts

@@ -0,0 +1,2 @@
+import type { FsLocation } from '../fsa-to-node/types';
+export declare const hashToLocation: (hash: string) => FsLocation;

node_modules/memfs/lib/crud-to-cas/util.js

@@ -0,0 +1,13 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.hashToLocation = void 0;
+const hashToLocation = (hash) => {
+    if (hash.length < 20)
+        throw new TypeError('Hash is too short');
+    const lastTwo = hash.slice(-2);
+    const twoBeforeLastTwo = hash.slice(-4, -2);
+    const folder = [lastTwo, twoBeforeLastTwo];
+    return [folder, hash];
+};
+exports.hashToLocation = hashToLocation;
+//# sourceMappingURL=util.js.map

node_modules/memfs/lib/crud-to-cas/util.js.map

@@ -0,0 +1 @@
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