From 9be8140d4d7f2c6200af5cac0d9a3303440c3ee8 Mon Sep 17 00:00:00 2001
From: Kwoth <master.kwoth@gmail.com>
Date: Mon, 13 Dec 2021 20:29:45 +0100
Subject: [PATCH] Added .showembed <msgid> and .showembed #channel <msgid>
 which will show you embed json from the specified message

---
 CHANGELOG.md                                  |  1 +
 .../Common/SmartText/SmartEmbedText.cs        | 42 +++++++++++++++++++
 src/NadekoBot/Modules/Utility/Utility.cs      | 36 ++++++++++++++++
 src/NadekoBot/data/aliases.yml                |  4 +-
 .../data/strings/commands/commands.en-US.yml  |  7 +++-
 5 files changed, 88 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 688aad170..3cea4a8a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ Experimental changelog. Mostly based on [keepachangelog](https://keepachangelog.
 - `.remindl` and `.remindrm` commands now supports optional 'server' parameter for Administrators which allows them to delete any reminder created on the server
 - Added slots.currencyFontColor to gambling.yml
 - Added `.qexport` and `.qimport` commands which allow you to export and import quotes just like `.crsexport`
+- Added `.showembed <msgid>` and `.showembed #channel <msgid>` which will show you embed json from the specified message
 
 ### Changed
 - `.at` and `.atl` commands reworked
diff --git a/src/NadekoBot/Common/SmartText/SmartEmbedText.cs b/src/NadekoBot/Common/SmartText/SmartEmbedText.cs
index 35c84a97f..8f7bc92a0 100644
--- a/src/NadekoBot/Common/SmartText/SmartEmbedText.cs
+++ b/src/NadekoBot/Common/SmartText/SmartEmbedText.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using Discord;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
@@ -29,6 +30,47 @@ namespace NadekoBot
             (Footer != null && (!string.IsNullOrWhiteSpace(Footer.Text) || !string.IsNullOrWhiteSpace(Footer.IconUrl))) ||
             (Fields != null && Fields.Length > 0);
 
+        public static SmartEmbedText FromEmbed(IEmbed eb, string plainText = null)
+        {
+            var set = new SmartEmbedText();
+            
+            set.PlainText = plainText;
+            set.Title = eb.Title;
+            set.Description = eb.Description;
+            set.Url = eb.Url;
+            set.Thumbnail = eb.Thumbnail?.Url;
+            set.Image = eb.Image?.Url;
+            set.Author = eb.Author is EmbedAuthor ea
+                ? new()
+                {
+                    Name = ea.Name,
+                    Url = ea.Url,
+                    IconUrl = ea.IconUrl
+                }
+                : null;
+            set.Footer = eb.Footer is EmbedFooter ef
+                ? new()
+                {
+                    Text = ef.Text,
+                    IconUrl = ef.IconUrl
+                }
+                : null;
+
+            if (eb.Fields.Length > 0)
+                set.Fields = eb
+                    .Fields
+                    .Select(field => new SmartTextEmbedField()
+                    {
+                        Inline = field.Inline,
+                        Name = field.Name,
+                        Value = field.Value,
+                    })
+                    .ToArray();
+
+            set.Color = eb.Color?.RawValue ?? 0;
+            return set;
+        }
+        
         public EmbedBuilder GetEmbed()
         {
             var embed = new EmbedBuilder()
diff --git a/src/NadekoBot/Modules/Utility/Utility.cs b/src/NadekoBot/Modules/Utility/Utility.cs
index eb184135e..4cf0f3ef6 100644
--- a/src/NadekoBot/Modules/Utility/Utility.cs
+++ b/src/NadekoBot/Modules/Utility/Utility.cs
@@ -362,7 +362,41 @@ namespace NadekoBot.Modules.Utility
 
             await ctx.Channel.EmbedAsync(embed);
         }
+        
+        [NadekoCommand, Aliases]
+        [RequireContext(ContextType.Guild)]
+        public Task ShowEmbed(ulong messageId)
+            => ShowEmbed((ITextChannel)ctx.Channel, messageId);
 
+        [NadekoCommand, Aliases]
+        [RequireContext(ContextType.Guild)]
+        public async Task ShowEmbed(ITextChannel ch, ulong messageId)
+        {
+            var user = (IGuildUser)ctx.User;
+            var perms = user.GetPermissions(ch);
+            if (!perms.ReadMessageHistory || !perms.ViewChannel)
+            {
+                await ReplyErrorLocalizedAsync(strs.insuf_perms_u);
+                return;
+            }
+
+            var msg = await ch.GetMessageAsync(messageId);
+            if (msg is null)
+            {
+                await ReplyErrorLocalizedAsync(strs.msg_not_found);
+                return;
+            }
+
+            var embed = msg.Embeds.FirstOrDefault();
+            if (embed is null)
+            {
+                await ReplyErrorLocalizedAsync(strs.not_found);
+                return;
+            }
+
+            var json = SmartEmbedText.FromEmbed(embed, msg.Content).ToJson();
+            await SendConfirmAsync(Format.Sanitize(json).Replace("](", "]\\("));
+        }
 
         [NadekoCommand, Aliases]
         [RequireContext(ContextType.Guild)]
@@ -433,6 +467,8 @@ namespace NadekoBot.Modules.Utility
             New
         }
         
+        
+        
         // [NadekoCommand, Usage, Description, Aliases]
         // [RequireContext(ContextType.Guild)]
         // public async Task CreateMyInvite(CreateInviteType type = CreateInviteType.Any)
diff --git a/src/NadekoBot/data/aliases.yml b/src/NadekoBot/data/aliases.yml
index 7c14f0edd..30858f131 100644
--- a/src/NadekoBot/data/aliases.yml
+++ b/src/NadekoBot/data/aliases.yml
@@ -1270,4 +1270,6 @@ quotesexport:
   - qexport
 quotesimport:
   - quotesimport
-  - qimport
\ No newline at end of file
+  - qimport
+showembed:
+  - showembed
\ No newline at end of file
diff --git a/src/NadekoBot/data/strings/commands/commands.en-US.yml b/src/NadekoBot/data/strings/commands/commands.en-US.yml
index b98b6cbd9..fbc6b7c1f 100644
--- a/src/NadekoBot/data/strings/commands/commands.en-US.yml
+++ b/src/NadekoBot/data/strings/commands/commands.en-US.yml
@@ -2152,4 +2152,9 @@ imageonlychannel:
 coordreload:
   desc: "Reloads coordinator config"
   args:
-    - "" 
\ No newline at end of file
+    - "" 
+showembed:
+  desc: "Prints the json equivalent of the embed of the message specified by its Id."
+  args:
+    - "820022733172121600"
+    - "#some-channel 820022733172121600"
\ No newline at end of file