From dd1398fb17471bab7ff1a23adb4de2ff5ed9e349 Mon Sep 17 00:00:00 2001 From: thecodrr Date: Tue, 19 Jul 2022 09:36:59 +0500 Subject: [PATCH] initial commit --- packages/logger/.gitignore | 32 +++ packages/logger/.npmignore | 3 + packages/logger/.npmrc | 1 + packages/logger/package-lock.json | 343 +++++++++++++++++++++++ packages/logger/package.json | 25 ++ packages/logger/src/index.ts | 76 +++++ packages/logger/src/reporters/console.ts | 61 ++++ packages/logger/src/reporters/index.ts | 1 + packages/logger/src/types.ts | 28 ++ packages/logger/tsconfig.json | 104 +++++++ 10 files changed, 674 insertions(+) create mode 100644 packages/logger/.gitignore create mode 100644 packages/logger/.npmignore create mode 100644 packages/logger/.npmrc create mode 100644 packages/logger/package-lock.json create mode 100644 packages/logger/package.json create mode 100644 packages/logger/src/index.ts create mode 100644 packages/logger/src/reporters/console.ts create mode 100644 packages/logger/src/reporters/index.ts create mode 100644 packages/logger/src/types.ts create mode 100644 packages/logger/tsconfig.json diff --git a/packages/logger/.gitignore b/packages/logger/.gitignore new file mode 100644 index 000000000..8951265c9 --- /dev/null +++ b/packages/logger/.gitignore @@ -0,0 +1,32 @@ +# See https://help.github.com/articles/ignoring-files/ for more about ignoring files. + +# dependencies +node_modules +/.pnp +.pnp.js + +# testing +/coverage + +# production +/build + +# misc +.DS_Store +.env.local +.env.development.local +.env.test.local +.env.production.local + +npm-debug.log* +yarn-debug.log* +yarn-error.log* + +.now + +__diff_output__ + +dist +public/workbox +scripts/secrets +test-results \ No newline at end of file diff --git a/packages/logger/.npmignore b/packages/logger/.npmignore new file mode 100644 index 000000000..3bab59744 --- /dev/null +++ b/packages/logger/.npmignore @@ -0,0 +1,3 @@ +* +!dist/**/* +!styles/**/* \ No newline at end of file diff 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b/packages/logger/src/index.ts new file mode 100644 index 000000000..f09dd90da --- /dev/null +++ b/packages/logger/src/index.ts @@ -0,0 +1,76 @@ +import { consoleReporter } from "./reporters/console"; +import { ILogReporter, LoggerConfig, LogLevel } from "./types"; + +export class Logger { + constructor( + private readonly config: LoggerConfig = { + reporter: consoleReporter, + lastTime: Date.now(), + } + ) {} + + scope(scope: string) { + return new Logger({ ...this.config, scope }); + } + fatal = errorLogLevelFactory(LogLevel.Fatal, this.config); + warn = logLevelFactory(LogLevel.Warn, this.config); + debug = logLevelFactory(LogLevel.Debug, this.config); + error = errorLogLevelFactory(LogLevel.Error, this.config); + info = logLevelFactory(LogLevel.Info, this.config); + log = logLevelFactory(LogLevel.Log, this.config); + + measure(tag: string) { + performance.mark(tag); + + const marks = performance.getEntriesByName(tag, "mark"); + if (marks.length === 2) { + const duration = marks[1].startTime - marks[0].startTime; + this.info(`${tag} took ${duration.toFixed(2)}ms`); + + performance.clearMarks(tag); + } + } +} +export * from "./types"; +export * from "./reporters"; + +function logLevelFactory(level: LogLevel, config: LoggerConfig) { + return (message: string, extras?: Record) => { + const now = Date.now(); + config.reporter.write({ + level, + message, + timestamp: now, + extras, + scope: config.scope, + elapsed: now - config.lastTime, + }); + config.lastTime = now; + }; +} + +function errorLogLevelFactory(level: LogLevel, config: LoggerConfig) { + return (error: Error, message?: string, extras?: Record) => { + const now = Date.now(); + config.reporter.write({ + error, + level, + message: message || "", + timestamp: now, + extras, + scope: config.scope, + elapsed: now - config.lastTime, + }); + config.lastTime = now; + }; +} + +export function combineReporters(reporters: ILogReporter[]): ILogReporter { + return { + write(log) { + for (const reporter of reporters) { + reporter.write(log); + } + }, + }; +} diff --git a/packages/logger/src/reporters/console.ts b/packages/logger/src/reporters/console.ts new file mode 100644 index 000000000..8a9450366 --- /dev/null +++ b/packages/logger/src/reporters/console.ts @@ -0,0 +1,61 @@ +import { ILogReporter, LogLevel, LogMessage } from "../types"; + +export const consoleReporter: ILogReporter = { + write: (log) => { + switch (log.level) { + case LogLevel.Fatal: + console.error(format(log)); + // TODO + break; + case LogLevel.Error: + console.error(format(log)); + break; + case LogLevel.Warn: + console.warn(format(log)); + break; + case LogLevel.Info: + console.info(format(log)); + break; + case LogLevel.Debug: + console.debug(format(log)); + break; + case LogLevel.Log: + console.log(format(log)); + break; + } + }, +}; + +type Token = { + value?: string; + separator?: " | " | " > " | ": "; +}; +export function format(log: LogMessage) { + const time = new Date(log.timestamp).toISOString(); + const tokens: Token[] = [ + { value: time, separator: " | " }, + { value: LogLevel[log.level].toUpperCase(), separator: " | " }, + { value: log.scope ? `[${log.scope}]` : "", separator: ": " }, + { value: log.message }, + { + value: + log.error instanceof Error && typeof log.error.stack < "u" + ? log.error.stack?.trim() + : undefined, + }, + ]; + + if (log.extras) tokens.push({ value: JSON.stringify(log.extras) }); + + tokens.push({ value: `[${log.elapsed}ms]` }); + + let line = ""; + for (const token of tokens) { + if (token.value) { + line += token.value; + if (token.separator) line += token.separator; + else line += ` `; + } + } + return line; +} diff --git a/packages/logger/src/reporters/index.ts b/packages/logger/src/reporters/index.ts new file mode 100644 index 000000000..bf4f5ebda --- /dev/null +++ b/packages/logger/src/reporters/index.ts @@ -0,0 +1 @@ +export * from "./console"; diff --git a/packages/logger/src/types.ts b/packages/logger/src/types.ts new file mode 100644 index 000000000..2a81e19e3 --- /dev/null +++ b/packages/logger/src/types.ts @@ -0,0 +1,28 @@ +export interface ILogReporter { + write(message: LogMessage): void; +} + +export enum LogLevel { + Fatal, + Error, + Warn, + Info, + Debug, + Log, +} + +export type LogMessage = { + error?: Error; + timestamp: number; + message: string; + level: LogLevel; + scope?: string; + extras?: Record; + elapsed?: number; +}; + +export type LoggerConfig = { + reporter: ILogReporter; + lastTime: number; + scope?: string; +}; diff --git a/packages/logger/tsconfig.json b/packages/logger/tsconfig.json new file mode 100644 index 000000000..c8c819945 --- /dev/null +++ b/packages/logger/tsconfig.json @@ -0,0 +1,104 @@ +{ + "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 TC39 stage 2 draft 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": "node", /* 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. */ + // "resolveJsonModule": true, /* Enable importing .json files. */ + // "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. */ + // "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": "./dist" /* Specify an output folder for all emitted files. */, + // "removeComments": true, /* Disable emitting comments. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */ + // "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. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "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. */ + // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "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. */ + // "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. */ + }, + "include": ["src/"] +}