@atproto/repo/dist/block-map.js

atproto repo and MST implementation

"use strict";
/* eslint-disable import/no-deprecated */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.BlockMap = void 0;
const cid_1 = require("multiformats/cid");
const uint8arrays = __importStar(require("uint8arrays"));
const common_1 = require("@atproto/common");
const lexicon_1 = require("@atproto/lexicon");
class BlockMap {
    constructor(entries) {
        Object.defineProperty(this, "map", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: new Map()
        });
        if (entries) {
            for (const [cid, bytes] of entries) {
                this.set(cid, bytes);
            }
        }
    }
    async add(value) {
        const block = await (0, common_1.dataToCborBlock)((0, lexicon_1.lexToIpld)(value));
        this.set(block.cid, block.bytes);
        return block.cid;
    }
    set(cid, bytes) {
        this.map.set(cid.toString(), bytes);
        return this;
    }
    get(cid) {
        return this.map.get(cid.toString());
    }
    delete(cid) {
        this.map.delete(cid.toString());
        return this;
    }
    getMany(cids) {
        const missing = [];
        const blocks = new BlockMap();
        for (const cid of cids) {
            const got = this.map.get(cid.toString());
            if (got) {
                blocks.set(cid, got);
            }
            else {
                missing.push(cid);
            }
        }
        return { blocks, missing };
    }
    has(cid) {
        return this.map.has(cid.toString());
    }
    clear() {
        this.map.clear();
    }
    forEach(cb) {
        for (const [cid, bytes] of this)
            cb(bytes, cid);
    }
    entries() {
        return Array.from(this, toEntry);
    }
    cids() {
        return Array.from(this.keys());
    }
    addMap(toAdd) {
        for (const [cid, bytes] of toAdd)
            this.set(cid, bytes);
        return this;
    }
    get size() {
        return this.map.size;
    }
    get byteSize() {
        let size = 0;
        for (const bytes of this.values())
            size += bytes.length;
        return size;
    }
    equals(other) {
        if (this.size !== other.size) {
            return false;
        }
        for (const [cid, bytes] of this) {
            const otherBytes = other.get(cid);
            if (!otherBytes)
                return false;
            if (!uint8arrays.equals(bytes, otherBytes)) {
                return false;
            }
        }
        return true;
    }
    *keys() {
        for (const key of this.map.keys()) {
            yield cid_1.CID.parse(key);
        }
    }
    *values() {
        yield* this.map.values();
    }
    *[Symbol.iterator]() {
        for (const [key, value] of this.map) {
            yield [cid_1.CID.parse(key), value];
        }
    }
}
exports.BlockMap = BlockMap;
function toEntry([cid, bytes]) {
    return { cid, bytes };
}
exports.default = BlockMap;
//# sourceMappingURL=block-map.js.map