fix(command): Added logging functionality to DateCommand class, including debug and info logs for various date formatting and conversion steps.

Author: bitsgenix

src/service/command/date.ts

@@ -1,16 +1,30 @@
 import { Context } from "grammy";
 import { SafeExecution } from "../../decorators/SafeExecution";
+import { Logger } from "../../config/logger";
+const logger = new Logger({
+  file: "date-command.log",
+  level: "info",
+  timestampFormat: "locale",
+  jsonFormat: true,
+});
 
 export class DateCommand {
   @SafeExecution()
   static async date(ctx: Context) {
+    logger.info("Date command invoked.", "Date", {
+      chatId: ctx.chat?.id!,
+      userId: ctx.from?.id!,
+    });
+
     const now = new Date();
 
     // Format Gregorian Date
     const gregorianDate = this.formatGregorianDate(now);
+    logger.info("Gregorian date formatted.", "Date", { gregorianDate });
 
     // Convert to Persian Date
     const persianDate = this.convertToPersianDate(now);
+    logger.info("Persian date converted.", "Date", { persianDate });
 
     // Reply with both date formats
     await ctx.reply(
@@ -21,6 +35,8 @@ Persian Date: **${persianDate}**`,
   }
 
   static formatGregorianDate(date: Date): string {
+    logger.debug("Formatting Gregorian date.", "Date", { date });
+
     const days = [
       "Sunday",
       "Monday",
@@ -56,12 +72,17 @@ Persian Date: **${persianDate}**`,
   }
 
   static convertToPersianDate(date: Date): string {
-    // Correct conversion using the Jalaali algorithm
+    // Gy: Gregorian year
+    // Gm: Gregorian month (1-12)
+    // Gd: Gregorian day of the month (1-31)
+
+    logger.debug("Converting to Persian date.", "Date", { date });
     const persianDate = this.toJalaali(
       date.getFullYear(),
       date.getMonth() + 1,
       date.getDate()
     );
+    logger.debug("Persian date calculated.", "Date", { persianDate });
 
     const persianDays = [
       "شنبه",
@@ -88,17 +109,20 @@ Persian Date: **${persianDate}**`,
       "اسفند",
     ];
 
-    const dayName = persianDays[date.getDay()];
+    const dayName = persianDays[date.getDay()+1];
     const hours = date.getHours().toString().padStart(2, "0");
     const minutes = date.getMinutes().toString().padStart(2, "0");
-
-    return `${dayName} ${persianDate.jd} ${persianMonths[persianDate.jm - 1]} ${
-      persianDate.jy
-    } ساعت: ${hours}:${minutes}`;
+    
+    return `${dayName} ${persianDate.jd} ${persianMonths[persianDate.jm - 1]} ${ persianDate.jy } ساعت: ${hours}:${minutes}`;
   }
 
   static toJalaali(gy: number, gm: number, gd: number) {
-    // Convert Gregorian to Jalaali using an algorithm
+    logger.debug("Converting Gregorian date to Jalaali.", "Date", {
+      gy,
+      gm,
+      gd,
+    });
+
     const g_d_m = [
       0,
       31,
@@ -136,12 +160,20 @@ Persian Date: **${persianDate}**`,
       days = (days - 1) % 365;
     }
 
-    const jm =
-      days < 186
-        ? 1 + Math.floor(days / 31)
-        : 7 + Math.floor((days - 186) / 30);
-    const jd = 1 + (days < 186 ? days % 31 : (days - 186) % 30);
+     // Month Calculation
+    const jm = days < 186 ? 1 + Math.floor(days / 31) : 7 + Math.floor((days - 186) / 30);
+
+    // Day Calculation
+    const jd = (days < 186) ? (days % 31) : ((days - 186) % 30);
+
+    console.log("jm", jm);
+    console.log("jd", jd);
 
+    logger.debug("Jalaali date converted.", "Date", {
+      jy,
+      jm,
+      jd,
+    });
     return { jy, jm, jd };
   }
 }