cargodb/.cache/ec/4498f0d2d643934c5dc1212d9dd9aa.json

A local database provider for electron

{"id":"collection.ts","dependencies":[{"name":"/home/phoenix/Desktop/Projects/CargoDB/package.json","includedInParent":true,"mtime":1588780950934},{"name":"./async","loc":{"line":22,"column":38},"parent":"/home/phoenix/Desktop/Projects/CargoDB/src/collection.ts","resolved":"/home/phoenix/Desktop/Projects/CargoDB/src/async.ts"}],"generated":{"js":"\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = function (d, b) {\n        extendStatics = Object.setPrototypeOf ||\n            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n        return extendStatics(d, b);\n    };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? 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rusty);\n            return null;\n        }\n    };\n    // filter the cargos\n    // that you need\n    Collection.prototype.findCargos = function (callback) {\n        var matches = [];\n        var files = fs_1.default.readdirSync(this.path);\n        // Iterate over files\n        for (var i = 0; i < files.length; i++) {\n            var loc = path_1.default.join(this.path, files[i]);\n            var raw = fs_1.default.readFileSync(loc, 'utf-8');\n            // Read JSON and be careful\n            try {\n                var obj = JSON.parse(raw);\n                if (callback(obj)) {\n                    matches.push(obj);\n                }\n            }\n            // What if it fails to read?\n            catch (err) {\n                // Only if JSON failes to parse\n                if (err instanceof SyntaxError) {\n                    // Get only name of the file\n                    var name = path_1.default.basename(files[i], path_1.default.extname(files[i]));\n       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fs from 'fs'\nimport path from 'path'\nimport shortid from 'shortid'\nimport AsyncNature from './async'\n\nclass Collection extends AsyncNature {\n    constructor(loc: string, name: string, rusty: Function) {\n        // Set global variables\n        this.path = loc\n        this.name = name\n        this.rusty = rusty\n        // If ship does not\n        // exist then create one\n        if (!fs.existsSync(loc)) {\n            fs.mkdirSync(loc)\n        }\n    }\n\n    // Add a cargo file\n    // to the ship and\n    // return generated ID\n    public addCargo(cargo: Object): string {\n        if (cargo.ID != null) {\n            throw `\n                Cannot add an element with \n                existing ID field (${cargo.ID})\n            `\n        }\n        const genID = shortid.generate()\n            // Location of the future cargo file\n        const loc = path.join(this.path, genID + '.cargo')\n\n        // what if such file exists and screwed screwed the job\n        // This won't happen tho (99.99% of the time)\n        if (fs.existsSync(loc)) {\n            genID = shortid.generate()\n        }\n\n        // Set the ID to the cargo\n        cargo.ID = genID\n            // Create a JSON out of the given cargo\n        const json = JSON.stringify(cargo)\n\n        // Save Cargo file\n        fs.writeFileSync(loc, json)\n        return genID\n    }\n\n    // Get a cargo file\n    // from the ship \n    // by id\n    public getCargo(id: string): Object | null {\n        let isValid = shortid.isValid(id)\n        if (!isValid) {\n            throw `Given ID is invalid (${id})`\n        }\n        // Location to the desired cargo\n        const loc = path.join(this.path, id + '.cargo')\n            // If such cargo does not exist\n        if (!fs.existsSync(loc)) {\n            console.error(`CargoDB couldn't find such cargo id: ${id}`)\n            return null\n        }\n        // Read JSON carefully\n        try {\n            return JSON.parse(fs.readFileSync(loc, 'utf-8'))\n        }\n        // What if it fails to read?\n        catch (err) {\n            const rusty = path.join(this.path, id + '.rusty.cargo')\n            // If there is rusty cargo handler\n            // notify user otherwise\n            this.rusty(path.join(this.dir, id))\n            // Do the rename\n            fs.renameSync(loc, rusty)\n            return null\n        }\n    }\n\n    // filter the cargos\n    // that you need\n    public findCargos(callback: (cargo: Object) => boolean): Array<Object> {\n        const matches = []\n        let files = fs.readdirSync(this.path)\n            // Iterate over files\n        for (let i = 0; i < files.length; i++) {\n            const loc = path.join(this.path, files[i])\n            const raw = fs.readFileSync(loc, 'utf-8')\n                // Read JSON and be careful\n            try {\n                const obj = JSON.parse(raw)\n                if (callback(obj)) {\n                    matches.push(obj)\n                }\n            }\n            // What if it fails to read?\n            catch (err) {\n                // Only if JSON failes to parse\n                if (err instanceof SyntaxError) {\n                    // Get only name of the file\n                    const name = path.basename(files[i], path.extname(files[i]))\n                    const rusty = path.join(this.path, name + '.rusty.cargo')\n                    // If there is rusty cargo handler\n                    // notify user otherwise\n                    this.rusty(path.join(this.dir, id))\n                    // Do the rename\n                    fs.renameSync(loc, rusty)\n                }\n            }\n        }\n        return matches\n    }\n\n    // Set an existing cargo file\n    // to a certain cargo\n    public setCargo(id: string, cargo: Object): string | null {\n        let isValid = shortid.isValid(id)\n        if (!isValid) {\n            throw `Given ID is invalid (${id})`\n        }\n        // Location to the desired cargo\n        const loc = path.join(this.path, id + '.cargo')\n            // If such cargo does not exist\n        if (!fs.existsSync(loc)) {\n            console.error(`CargoDB couldn't find such cargo id: ${id}`)\n            return null\n        }\n        // Write JSON cargo\n        cargo.ID = id\n        const json = JSON.stringify(cargo)\n            // Save cargo\n        fs.writeFileSync(loc, json)\n        return id\n    }\n\n    // Update given fields\n    // (fields with\n    // undefined values\n    // will be removed)\n    public updateCargo(id: string, cargo: Object): string | null {\n        let isValid = shortid.isValid(id)\n        if (!isValid) {\n            throw `Given ID is invalid (${id})`\n        }\n        // Location to the desired cargo\n        const loc = path.join(this.path, id + '.cargo')\n            // If such cargo does not exist\n        if (!fs.existsSync(loc)) {\n            console.error(`CargoDB couldn't find such cargo id: ${id}`)\n            return null\n        }\n        // Read JSON carefully\n        try {\n            let obj = JSON.parse(fs.readFileSync(loc, 'utf-8'))\n                // Update values\n            for (const item in cargo) {\n                if (item == 'ID') continue\n                    // Update item\n                obj[item] = cargo[item]\n                    // Remove if it's supposed to be undefined\n                if (cargo[item] === undefined) {\n                    delete obj[item]\n                }\n            }\n            const json = JSON.stringify(obj)\n            fs.writeFileSync(loc, json)\n            return id\n        }\n        // What if it fails to read?\n        catch (err) {\n            // Only if JSON failes to parse\n            if (err instanceof SyntaxError) {\n                const rusty = path.join(this.path, id + '.rusty.cargo')\n                // If there is rusty cargo handler\n                // notify user otherwise\n                this.rusty(path.join(this.dir, id))\n                // Do the rename\n                fs.renameSync(loc, rusty)\n                return null\n            }\n        }\n    }\n\n    // Remove the cargo\n    // from collection\n    public removeCargo(id: string): string | null {\n        let isValid = shortid.isValid(id)\n        if (!isValid) {\n            throw `Given ID is invalid (${id})`\n        }\n        // Location to the desired cargo\n        const loc = path.join(this.path, id + '.cargo')\n        // If such cargo does not exist\n        if (!fs.existsSync(loc)) {\n            console.error(`CargoDB couldn't find such cargo id: ${id}`)\n            return null\n        }\n        fs.unlinkSync(loc)\n        return id\n    }\n}\n\n\n// Async wrapper \n// for Cargo's Collection.\n// Don't write any logic here\n// async wrapper's purpose is to\n// handle the code that needs to\n// be done asynchronously\n\nclass CollectionAsync extends Collection {\n\n    // Collection constructor\n    constructor(loc: string, name: string, rusty: Function) {\n        super(loc, name, rusty)\n    }\n\n    // Expose methods in a \n    // simple to use API\n\n    // [Async] It's is used to\n    // add cargo to the collection.\n    // The object can be any type\n    // or should follow a schema\n    // defined optionally in\n    // collection constructor\n    public add(cargo: Object): string {\n        return super.async('addCargo', [cargo])\n    }\n\n    // [Sync] It retrieves\n    // desired cargo by it's id.\n    // If one doesn't exits\n    // a null value is\n    // being returned\n    public get(id: string): Object | null {\n        return super.getCargo(id)\n    }\n\n    // [Sync] It seeks for\n    // cargos that match\n    // given criteria resolved\n    // in a callback function.\n    // It always returns an array\n    // even if nothing was found\n    public find(callback: (cargo: Object) => boolean): Array<Object> {\n        return super.findCargos(callback)\n    }\n\n    // [Async] it searches\n    // cargo of given ID and\n    // overwrites it's contents.\n    // If the cargo doesn't exist\n    // returns null value\n    public set(id: string, cargo: Object): string | null {\n        return super.async('setCargo', [id, cargo])\n    }\n\n    // [Async] It commits\n    // a mutation on a cargo\n    // ruled by cargo object\n    // config. In another words\n    // merges the old cargo with\n    // the new data model\n    public update(id: string, cargo: Object): string | null {\n        return super.async('updateCargo', [id, cargo])\n    }\n\n    // [Async] It removes\n    // a cargo that is found\n    // by ID. As always - null\n    // value indicates that \n    // the cargo wasn't found\n    public remove(id: string): string | null {\n        return super.async('removeCargo', [id])\n    }\n}\n\nexport default CollectionAsync"]}},"error":null,"hash":"65e56ae336fb6a0c6841f1237279f813","cacheData":{"env":{}}}