hai

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/trace/log/pretty_json_console.ts b/lib/trace/log/pretty_json_console.ts
new file mode 100644
index 0000000..02cc48c
--- /dev/null
+++ b/lib/trace/log/pretty_json_console.ts
@@ -0,0 +1,39 @@
+import { ANSI, LogLevel, ILogger } from '.';
+
+export class PrettyJsonConsoleLogger implements ILogger {
+    public log(level: LogLevel, ...trace: string[]) {
+        const message = JSON.stringify(
+            {
+                level,
+                trace,
+            },
+            null,
+            4,
+        );
+        const styled = `${this.getStyle(level)}${message}${ANSI.RESET}\n`;
+        this.getStream(level)(styled);
+    }
+
+    private getStream(level: LogLevel) {
+        if (level === LogLevel.ERROR) {
+            return console.error;
+        }
+        return console.log;
+    }
+
+    private getStyle(level: LogLevel) {
+        switch (level) {
+            case LogLevel.UNKNOWN:
+            case LogLevel.INFO:
+                return `${ANSI.MAGENTA}`;
+            case LogLevel.DEBUG:
+                return `${ANSI.CYAN}`;
+            case LogLevel.WARN:
+                return `${ANSI.BRIGHT_YELLOW}`;
+            case LogLevel.ERROR:
+                return `${ANSI.BRIGHT_RED}`;
+            case LogLevel.SYS:
+                return `${ANSI.DIM}${ANSI.BLUE}`;
+        }
+    }
+}