1 files changed, 76 insertions, 0 deletions
diff --git a/graphs/js/modularLogger/modularLogger.js b/graphs/js/modularLogger/modularLogger.js
new file mode 100644
index 0000000..b22b23c
--- /dev/null
+++ b/graphs/js/modularLogger/modularLogger.js
@@ -0,0 +1,76 @@
+function makeLog(date, nameLogLevel, message) {
+    return (
+        "[" +
+        date.toLocaleString("fr-FR", { timeStyle: "medium" }) +
+        "][" +
+        nameLogLevel +
+        "] - " +
+        message
+    );
+}
+function loggerFactory() {
+    const logs = [];
+
+    return (level = 1000) => {
+        if (level === 1000) {
+            return (date, nameLogLevel, message) => {
+                if (
+                    !["DEBUG", "INFO", "WARN", "ERROR"].includes(nameLogLevel)
+                ) {
+                    console.log(
+                        nameLogLevel +
+                            " is an invalid log level. Please use one of the following: DEBUG, INFO, WARN, ERROR.",
+                    );
+                } else {
+                    logs.push({
+                        date: date,
+                        nameLogLevel: nameLogLevel,
+                        message: message,
+                    });
+                }
+            };
+        } else if (typeof level !== "number" || level < 0) {
+            console.log("Bad argument.");
+        } else {
+            if (level > 3) {
+                level = 3;
+            }
+
+            for (const log of logs) {
+                const print = makeLog(
+                    log["date"],
+                    log["nameLogLevel"],
+                    log["message"],
+                );
+
+                switch (log["nameLogLevel"]) {
+                    case "ERROR":
+                        console.log(print);
+                        break;
+                    case "WARN":
+                        if (level > 0) {
+                            console.log(print);
+                        }
+
+                        break;
+                    case "INFO":
+                        if (level > 1) {
+                            console.log(print);
+                        }
+
+                        break;
+                    case "DEBUG":
+                        if (level > 2) {
+                            console.log(print);
+                        }
+
+                        break;
+                }
+            }
+        }
+    };
+}
+
+module.exports = {
+    loggerFactory,
+};