feat(playdate-formats): adds format hint and adds partial end entry

source/Discord/Commands/Playdates.ts

@@ -4,7 +4,7 @@ import {
   ChatInputCommandInteraction,
   CommandInteraction,
   EmbedBuilder,
-  GuildMember,
+  GuildMember, hyperlink,
   MessageFlags,
   SlashCommandBuilder,
   time
@@ -45,10 +45,12 @@ export class PlaydatesCommand implements Command, AutocompleteCommand, ChatInter
         .addStringOption((option) => option
           .setName("from")
           .setDescription("Defines the start date & time. Your desired format is probably support.")
+          .setRequired(true)
         )
         .addStringOption((option) => option
           .setName("to")
           .setDescription("Defines the end date & time. Your desired format is probably support.")
+          .setRequired(true)
         )
       )
       .addSubcommand((subcommand) => subcommand
@@ -130,20 +132,54 @@ export class PlaydatesCommand implements Command, AutocompleteCommand, ChatInter
       group
     );
     
+    const fromDateString = <string>interaction.options.get("from")?.value ?? '';
+    const toDateString = <string>interaction.options.get("to")?.value ?? '';
+    
+    if (!this.checkDateString(fromDateString) || !this.checkDateString(toDateString)) {
+      throw new UserError(
+        "Please do not use words like 'Uhr', since those may result in values you did not intent.",
+        `Write the time out completely. Either in military time (15:00) or in the 12-hour format (3pm). For more valid formats check this ${hyperlink("list", "https://github.com/kensnyder/any-date-parser?tab=readme-ov-file#exhaustive-list-of-date-formats")}`
+      )
+    }
+    
     const [fromDate, toDate] = timezoneHandler.use(() => {
+      const fromDate = parser.fromString(fromDateString);
+      const toAttempt = parser.attempt(toDateString);
+      
+      if (toAttempt.invalid) {
+        throw new UserError(
+          "No date or invalid date format for the to parameter.",
+          `If you want to make sure your format is valid, please check this ${hyperlink("list", "https://github.com/kensnyder/any-date-parser?tab=readme-ov-file#exhaustive-list-of-date-formats")}.`
+        );
+      }
+      
+      const toDate = new Date(fromDate.getTime());
+      if (toAttempt.year !== undefined) {
+        toDate.setFullYear(toAttempt.year, toAttempt.month ?? 0, toAttempt.day ?? 0);
+      }
+      if (toAttempt.hour !== undefined) {
+        toDate.setHours(toAttempt.hour, toAttempt.minute ?? 0, toAttempt.second ?? 0);
+      }
+      
       return [
-        parser.fromString(<string>interaction.options.get("from")?.value ?? ''),
+        fromDate,
-        parser.fromString(<string>interaction.options.get("to")?.value ?? '')
+        toDate
       ]
     })
     
 
     if (!fromDate.isValid()) {
-      throw new UserError("No date or invalid date format for the from parameter.");
+      throw new UserError(
+        "No date or invalid date format for the from parameter.",
+        `If you want to make sure your format is valid, please check this ${hyperlink("list", "https://github.com/kensnyder/any-date-parser?tab=readme-ov-file#exhaustive-list-of-date-formats")}.`
+      );
     }
 
     if (!fromDate.isValid()) {
-      throw new UserError("No date or invalid date format for the to parameter.");
+      throw new UserError(
+        "No date or invalid date format for the to parameter.",
+        `If you want to make sure your format is valid, please check this ${hyperlink("list", "https://github.com/kensnyder/any-date-parser?tab=readme-ov-file#exhaustive-list-of-date-formats")}.`
+      );
     }
 
     if (fromDate.getTime() > toDate.getTime()) {
@@ -212,6 +248,12 @@ export class PlaydatesCommand implements Command, AutocompleteCommand, ChatInter
       })
     )
   }
+  
+  private checkDateString(value: string): boolean {
+    return [
+      'Uhr'
+    ].some((section) => value.includes(section));
+  }
 
   private async list(interaction: ChatInputCommandInteraction, group: GroupModel) {
     const playdates = Container.get<PlaydateRepository>(PlaydateRepository.name).findFromGroup(group);