feat(typescript): convert core files to ts

.gitignore

@@ -13,6 +13,7 @@ lib-cov
 
 # Coverage directory used by tools like istanbul
 coverage
+.coveralls.yml
 
 # nyc test coverage
 .nyc_output
@@ -25,6 +26,7 @@ coverage
 
 # Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release
+build/
 
 # Dependency directories
 node_modules
@@ -37,3 +39,12 @@ jspm_packages
 .node_repl_history
 
 .idea
+
+
+# Yarn 2
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*

definitions.ts

@@ -0,0 +1,45 @@
+export type LogLevel = 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'none'
+
+export type LogInstance = {
+    level?: LogLevel
+    time?: Date
+    namespace?: string
+    contextId?: string
+    message?: string
+    meta?: Record<string, unknown>
+    data?: unknown
+}
+export type Output = Pick<LogInstance, 'contextId' | 'meta' | 'data'>
+
+export type NameSpaceConfig = {
+    regex?: RegExp
+    level?: number
+}
+
+export interface Logger {
+    trace: LogMethod
+    debug: LogMethod
+    info: LogMethod
+    warn: LogMethod
+    error: LogMethod
+    isLevelEnabled(level: string): boolean | undefined
+}
+
+export interface OutputAdapter {
+    (log: LogInstance): void
+}
+
+export interface LogMethod {
+    (contextId: string, message: string, data?: unknown): void
+    (message: string, data?: unknown): void
+}
+
+export interface Internal {
+    loggers?: Record<string, Logger | undefined>
+    namespaces?: NameSpaceConfig[]
+    levels?: LogLevel[]
+    level?: number
+    outputs?: OutputAdapter[]
+    globalContext?: unknown
+    isEnabled?(namespace: string, index: number): boolean
+}

examples/example1.js

@@ -6,4 +6,4 @@ logger.setLevel('debug')
 const log = logger('root:testing')
 log.debug('sample message', {
     foo: 'bar',
-})
+})

examples/example2.js

@@ -6,4 +6,4 @@ logger.setLevel('debug')
 const log = logger('root:testing')
 log.debug('ctxId', 'log with predefined context ID', {
     foo: 'bar',
-})
+})

examples/example3.js

@@ -5,4 +5,4 @@ logger.setLevel('debug')
 //logger.setOutput(logger.outputs.json)
 
 const log = logger('namespace:subNamespace')
-log.debug('ctxId', 'Will be logged',{someData: 'someValue', someData2: 'someValue'})
+log.debug('ctxId', 'Will be logged', { someData: 'someValue', someData2: 'someValue' })

examples/example_context.js

@@ -7,4 +7,4 @@ logger.setGlobalContext({ version: '2.0.0', env: 'dev' })
 
 const log = logger('namespace')
 
-log.warn('message', { someData: 'someValue' })
+log.warn('message', { someData: 'someValue' })

examples/example_data.js

@@ -6,4 +6,4 @@ logger.setLevel('info')
 
 const log = logger('namespace:subNamespace')
 
-log.warn('message', { someData: 'someValue' })
+log.warn('message', { someData: 'someValue' })

examples/example_pretty.js

@@ -5,4 +5,4 @@ logger.setLevel('debug')
 logger.setOutput(logger.outputs.pretty)
 
 const log = logger('namespace:subNamespace')
-log.debug('ctxId', 'Will be logged',{someData: 'someValue', someData2: 'someValue'})
+log.debug('ctxId', 'Will be logged', { someData: 'someValue', someData2: 'someValue' })

global.d.ts

@@ -0,0 +1 @@
+declare module 'prettyoutput'