From 3b466f5df4b59f9ad6983dabe38bc2b9d69626ee Mon Sep 17 00:00:00 2001 From: jmarzewski Date: Tue, 29 Oct 2024 15:17:54 +0100 Subject: [PATCH 1/2] Add files via upload --- index.js | 197 ++++++++++++++++++++++---------------------------- index.ts | 146 +++++++++++++++++++++++++++++++++++++ tsconfig.json | 110 ++++++++++++++++++++++++++++ 3 files changed, 343 insertions(+), 110 deletions(-) create mode 100644 index.ts create mode 100644 tsconfig.json diff --git a/index.js b/index.js index c0f3ec3..6dd7815 100644 --- a/index.js +++ b/index.js @@ -1,127 +1,104 @@ +"use strict"; +var HTTPMethod; +(function (HTTPMethod) { + HTTPMethod["POST"] = "POST"; + HTTPMethod["GET"] = "GET"; +})(HTTPMethod || (HTTPMethod = {})); +var HTTPStatus; +(function (HTTPStatus) { + HTTPStatus[HTTPStatus["OK"] = 200] = "OK"; + HTTPStatus[HTTPStatus["INTERNAL_SERVER_ERROR"] = 500] = "INTERNAL_SERVER_ERROR"; +})(HTTPStatus || (HTTPStatus = {})); +const userMock = { + name: 'User Name', + age: 26, + roles: ['user', 'admin'], + createdAt: new Date(), + isDeleted: false, +}; +const requestsMock = [ + { + method: HTTPMethod.POST, + host: 'service.example', + path: 'user', + body: userMock, + params: {}, + }, + { + method: HTTPMethod.GET, + host: 'service.example', + path: 'user', + params: { id: '3f5h67s4s' }, + }, +]; class Observer { - constructor(handlers) { - this.handlers = handlers; - this.isUnsubscribed = false; - } - - next(value) { - if (this.handlers.next && !this.isUnsubscribed) { - this.handlers.next(value); + constructor(handlers) { + this.handlers = handlers; + this.isUnsubscribed = false; } - } - - error(error) { - if (!this.isUnsubscribed) { - if (this.handlers.error) { - this.handlers.error(error); - } - - this.unsubscribe(); + next(value) { + if (this.handlers.next && !this.isUnsubscribed) { + this.handlers.next(value); + } } - } - - complete() { - if (!this.isUnsubscribed) { - if (this.handlers.complete) { - this.handlers.complete(); - } - - this.unsubscribe(); + error(error) { + if (!this.isUnsubscribed) { + if (this.handlers.error) { + this.handlers.error(error); + } + this.unsubscribe(); + } } - } - - unsubscribe() { - this.isUnsubscribed = true; - - if (this._unsubscribe) { - this._unsubscribe(); + complete() { + if (!this.isUnsubscribed) { + if (this.handlers.complete) { + this.handlers.complete(); + } + this.unsubscribe(); + } + } + unsubscribe() { + this.isUnsubscribed = true; + if (this._unsubscribe) { + this._unsubscribe(); + } } - } } - class Observable { - constructor(subscribe) { - this._subscribe = subscribe; - } - - static from(values) { - return new Observable((observer) => { - values.forEach((value) => observer.next(value)); - - observer.complete(); - - return () => { - console.log('unsubscribed'); - }; - }); - } - - subscribe(obs) { - const observer = new Observer(obs); - - observer._unsubscribe = this._subscribe(observer); - - return ({ - unsubscribe() { - observer.unsubscribe(); - } - }); - } + constructor(subscribe) { + this._subscribe = subscribe; + } + static from(values) { + return new Observable((observer) => { + values.forEach((value) => observer.next(value)); + observer.complete(); + return () => { + console.log('unsubscribed'); + }; + }); + } + subscribe(obs) { + const observer = new Observer(obs); + observer._unsubscribe = this._subscribe(observer) || undefined; + return { + unsubscribe: () => observer.unsubscribe(), + }; + } } - -const HTTP_POST_METHOD = 'POST'; -const HTTP_GET_METHOD = 'GET'; - -const HTTP_STATUS_OK = 200; -const HTTP_STATUS_INTERNAL_SERVER_ERROR = 500; - - -const userMock = { - name: 'User Name', - age: 26, - roles: [ - 'user', - 'admin' - ], - createdAt: new Date(), - isDeleated: false, -}; - -const requestsMock = [ - { - method: HTTP_POST_METHOD, - host: 'service.example', - path: 'user', - body: userMock, - params: {}, - }, - { - method: HTTP_GET_METHOD, - host: 'service.example', - path: 'user', - params: { - id: '3f5h67s4s' - }, - } -]; - const handleRequest = (request) => { - // handling of request - return {status: HTTP_STATUS_OK}; + // handling of request + return { status: HTTPStatus.OK }; }; const handleError = (error) => { - // handling of error - return {status: HTTP_STATUS_INTERNAL_SERVER_ERROR}; + // handling of error + return { status: HTTPStatus.INTERNAL_SERVER_ERROR }; }; - const handleComplete = () => console.log('complete'); - const requests$ = Observable.from(requestsMock); - const subscription = requests$.subscribe({ - next: handleRequest, - error: handleError, - complete: handleComplete + next: handleRequest, + error: handleError, + complete: handleComplete, }); - +// Unsubscribing subscription.unsubscribe(); diff --git a/index.ts b/index.ts new file mode 100644 index 0000000..0270401 --- /dev/null +++ b/index.ts @@ -0,0 +1,146 @@ +enum HTTPMethod { + POST = 'POST', + GET = 'GET', +} + +enum HTTPStatus { + OK = 200, + INTERNAL_SERVER_ERROR = 500, +} + +interface User { + readonly name: string; + readonly age: number; + readonly roles: readonly string[]; + readonly createdAt: Date; + readonly isDeleted: boolean; +} + +const userMock: User = { + name: 'User Name', + age: 26, + roles: ['user', 'admin'], + createdAt: new Date(), + isDeleted: false, +}; + +interface RequestMock { + readonly method: HTTPMethod; + readonly host: string; + readonly path: string; + readonly body?: User; + readonly params: Record; +} + +const requestsMock: readonly RequestMock[] = [ + { + method: HTTPMethod.POST, + host: 'service.example', + path: 'user', + body: userMock, + params: {}, + }, + { + method: HTTPMethod.GET, + host: 'service.example', + path: 'user', + params: { id: '3f5h67s4s' }, + }, +]; + +type ObserverHandlers = { + next?: (value: T) => void; + error?: (error: any) => void; + complete?: () => void; +}; + +class Observer { + private readonly handlers: ObserverHandlers; + private isUnsubscribed: boolean; + public _unsubscribe?: () => void; + + constructor(handlers: ObserverHandlers) { + this.handlers = handlers; + this.isUnsubscribed = false; + } + + next(value: T): void { + if (this.handlers.next && !this.isUnsubscribed) { + this.handlers.next(value); + } + } + + error(error: any): void { + if (!this.isUnsubscribed) { + if (this.handlers.error) { + this.handlers.error(error); + } + this.unsubscribe(); + } + } + + complete(): void { + if (!this.isUnsubscribed) { + if (this.handlers.complete) { + this.handlers.complete(); + } + this.unsubscribe(); + } + } + + unsubscribe(): void { + this.isUnsubscribed = true; + if (this._unsubscribe) { + this._unsubscribe(); + } + } +} + +class Observable { + private readonly _subscribe: (observer: Observer) => (() => void) | void; + + constructor(subscribe: (observer: Observer) => (() => void) | void) { + this._subscribe = subscribe; + } + + static from(values: readonly T[]): Observable { + return new Observable((observer) => { + values.forEach((value) => observer.next(value)); + observer.complete(); + return () => { + console.log('unsubscribed'); + }; + }); + } + + subscribe(obs: ObserverHandlers) { + const observer = new Observer(obs); + observer._unsubscribe = this._subscribe(observer) || undefined; + return { + unsubscribe: () => observer.unsubscribe(), + }; + } +} + +const handleRequest = (request: RequestMock): { status: HTTPStatus } => { + // handling of request + return { status: HTTPStatus.OK }; +}; + +const handleError = (error: any): { status: HTTPStatus } => { + // handling of error + return { status: HTTPStatus.INTERNAL_SERVER_ERROR }; +}; + +const handleComplete = (): void => console.log('complete'); + +const requests$ = Observable.from(requestsMock); + +const subscription = requests$.subscribe({ + next: handleRequest, + error: handleError, + complete: handleComplete, +}); + +// Unsubscribing +subscription.unsubscribe(); diff --git a/tsconfig.json b/tsconfig.json new file mode 100644 index 0000000..56a8ab8 --- /dev/null +++ b/tsconfig.json @@ -0,0 +1,110 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig to read more about this file */ + + /* Projects */ + // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ + // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ + // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ + // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ + // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ + // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ + + /* Language and Environment */ + "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ + // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ + // "jsx": "preserve", /* Specify what JSX code is generated. */ + // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */ + // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ + // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ + // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ + // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ + // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ + // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ + // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ + // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ + + /* Modules */ + "module": "commonjs", /* Specify what module code is generated. */ + // "rootDir": "./", /* Specify the root folder within your source files. */ + // "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */ + // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ + // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ + // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ + // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ + // "types": [], /* Specify type package names to be included without being referenced in a source file. */ + // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ + // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ + // "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */ + // "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */ + // "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */ + // "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */ + // "noUncheckedSideEffectImports": true, /* Check side effect imports. */ + // "resolveJsonModule": true, /* Enable importing .json files. */ + // "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */ + // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ + + /* JavaScript Support */ + // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ + // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ + // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ + + /* Emit */ + // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ + // "declarationMap": true, /* Create sourcemaps for d.ts files. */ + // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ + // "sourceMap": true, /* Create source map files for emitted JavaScript files. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ + // "outDir": "./", /* Specify an output folder for all emitted files. */ + // "removeComments": true, /* Disable emitting comments. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ + // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ + // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ + // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ + // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ + // "newLine": "crlf", /* Set the newline character for emitting files. */ + // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ + // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ + // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ + // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ + // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */ + // "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */ + // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ + "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ + // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ + "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ + + /* Type Checking */ + "strict": true, /* Enable all strict type-checking options. */ + // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ + // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ + // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ + // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ + // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ + // "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */ + // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ + // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ + // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ + // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ + // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ + // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ + // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ + // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ + // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ + // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ + // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ + // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ + // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ + + /* Completeness */ + // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ + "skipLibCheck": true /* Skip type checking all .d.ts files. */ + } +} From 1e8359a67540420886913f69f326b30a26d7b013 Mon Sep 17 00:00:00 2001 From: jmarzewski Date: Wed, 13 Nov 2024 20:20:30 +0100 Subject: [PATCH 2/2] Update index.ts --- index.ts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/index.ts b/index.ts index 0270401..d0a9990 100644 --- a/index.ts +++ b/index.ts @@ -50,7 +50,7 @@ const requestsMock: readonly RequestMock[] = [ type ObserverHandlers = { next?: (value: T) => void; - error?: (error: any) => void; + error?: (error: Error) => void; complete?: () => void; }; @@ -70,7 +70,7 @@ class Observer { } } - error(error: any): void { + error(error: Error): void { if (!this.isUnsubscribed) { if (this.handlers.error) { this.handlers.error(error); @@ -127,7 +127,7 @@ const handleRequest = (request: RequestMock): { status: HTTPStatus } => { return { status: HTTPStatus.OK }; }; -const handleError = (error: any): { status: HTTPStatus } => { +const handleError = (error: Error): { status: HTTPStatus } => { // handling of error return { status: HTTPStatus.INTERNAL_SERVER_ERROR }; };