@mdfriday/foundry/dist/internal/domain/fs/vo/file.js

The core engine of MDFriday. Convert Markdown and shortcodes into fully themed static sites – Hugo-style, powered by TypeScript.

"use strict";
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}) : (function(o, m, k, k2) {
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}));
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 () {
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        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.File = void 0;
exports.newFile = newFile;
exports.newFileWithMeta = newFileWithMeta;
exports.newDirFileWithMeta = newDirFileWithMeta;
exports.newDirFile = newDirFile;
const filemeta_1 = require("./filemeta");
const fileinfo_1 = require("./fileinfo");
const path = __importStar(require("path"));
/**
 * File represents a file with metadata
 * TypeScript version of Go's File struct
 */
class File {
    constructor(file, fileMeta, fs, isDir = false) {
        this.file = file;
        this.fileMeta = fileMeta;
        this.fs = fs;
        this._isDir = isDir;
    }
    /**
     * Check if this is a no-op file (null file)
     */
    isNop() {
        return this.file === null;
    }
    /**
     * Close the file
     */
    async close() {
        if (this.file === null) {
            return;
        }
        return await this.file.close();
    }
    /**
     * ReadDir reads directory entries
     */
    async readDir(count) {
        const result = [];
        if (this._isDir && this.file) {
            const fis = await this.file.readdir(count);
            for (const fi of fis) {
                const filename = this.joinPath(this.fileMeta.fileName(), fi.name());
                const meta = (0, filemeta_1.newFileMeta)(filename, async () => {
                    return await this.fs.open(filename);
                });
                meta.merge(this.fileMeta);
                const fim = (0, fileinfo_1.newFileInfo)(fi, filename);
                fim.setMeta(meta);
                result.push(fim);
            }
        }
        return result;
    }
    /**
     * Get the file metadata
     */
    meta() {
        return this.fileMeta;
    }
    /**
     * Simple path join implementation
     */
    joinPath(dir, name) {
        if (dir.endsWith('/')) {
            return dir + name;
        }
        return dir + '/' + name;
    }
    // Delegate File interface methods to the underlying file
    async read(buffer) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.read(buffer);
    }
    async readAt(buffer, offset) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.readAt(buffer, offset);
    }
    async seek(offset, whence) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.seek(offset, whence);
    }
    async write(buffer) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.write(buffer);
    }
    async writeAt(buffer, offset) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.writeAt(buffer, offset);
    }
    name() {
        return path.basename(this.fileMeta.fileName());
    }
    async readdir(count) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.readDir(count);
    }
    async readdirnames(n) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.readdirnames(n);
    }
    async stat() {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.stat();
    }
    async sync() {
        if (this.file === null) {
            return;
        }
        return await this.file.sync();
    }
    async truncate(size) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.truncate(size);
    }
    async writeString(s) {
        if (this.file === null) {
            throw new Error('File is null');
        }
        return await this.file.writeString(s);
    }
}
exports.File = File;
/**
 * Creates a new File instance
 */
function newFile(file, filename, fs) {
    const meta = (0, filemeta_1.newFileMeta)(filename);
    return new File(file, meta, fs);
}
/**
 * Creates a new File with existing FileMeta
 */
function newFileWithMeta(file, meta, fs) {
    return new File(file, meta, fs);
}
function newDirFileWithMeta(file, meta, fs) {
    return new File(file, meta, fs, true);
}
/**
 * Creates a new directory File
 */
function newDirFile(file, filename, fs) {
    const meta = (0, filemeta_1.newFileMeta)(filename);
    return new File(file, meta, fs, true);
}
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