DEV: Update bulk-invite logs and PM template (#27057)

# Preview

<img width="754" alt="Screenshot 2024-05-17 at 8 50 03 AM" src="https://github.com/discourse/discourse/assets/50783505/6710234f-0195-42be-b70e-9d57ba48bb4a">


# New Logs

```
[2024-05-17 08:49:54 -0600] Invalid User Field 'backend name' for 'foobarbing@gmail.com'
[2024-05-17 08:49:54 -0600] Invalid Email 'test
[2024-05-17 08:49:54 -0600] Invalid Email 'this@$@**.com
```

app/jobs/regular/bulk_invite.rb

@@ -10,8 +10,10 @@ module Jobs
       @logs = []
       @sent = 0
       @skipped = 0
+      @skipped_emails = []
       @warnings = 0
       @failed = 0
+      @failed_emails = []
       @groups = {}
       @user_fields = {}
       @valid_groups = {}
@@ -48,21 +50,25 @@ module Jobs
             @sent += 1
           elsif User === result
             @skipped += 1
+            @skipped_emails << invite[:email]
           else
             @failed += 1
+            @failed_emails << invite[:email]
           end
         else
           # invalid email
           save_log "Invalid Email '#{invite[:email]}"
           @failed += 1
+          @failed_emails << invite[:email]
         end
       end
     rescue Exception => e
       save_log "Bulk Invite Process Failed -- '#{e.message}'"
       @failed += 1
+      @failed_emails << invite[:email]
     end
 
-    def get_groups(group_names)
+    def get_groups(group_names, email)
       groups = []
 
       if group_names
@@ -76,7 +82,7 @@ module Jobs
             groups.push(group)
           else
             # invalid group
-            save_log "Invalid Group '#{group_name}'"
+            save_log "Invalid Group '#{group_name}' for '#{email}'"
             @warnings += 1
           end
         end
@@ -85,13 +91,13 @@ module Jobs
       groups
     end
 
-    def get_topic(topic_id)
+    def get_topic(topic_id, email)
       topic = nil
 
       if topic_id
         topic = Topic.find_by_id(topic_id)
         if topic.nil?
-          save_log "Invalid Topic ID '#{topic_id}'"
+          save_log "Invalid Topic ID '#{topic_id}' for '#{email}'"
           @warnings += 1
         end
       end
@@ -99,7 +105,7 @@ module Jobs
       topic
     end
 
-    def get_user_fields(fields)
+    def get_user_fields(fields, email)
       user_fields = {}
 
       fields.each do |key, value|
@@ -108,7 +114,7 @@ module Jobs
           .where("name ILIKE ?", key)
           .first || :nil
         if @user_fields[key] == :nil
-          save_log "Invalid User Field '#{key}'"
+          save_log "Invalid User Field '#{key}' for '#{email}'"
           @warnings += 1
           next
         end
@@ -127,10 +133,10 @@ module Jobs
 
     def send_invite(invite)
       email = invite[:email]
-      groups = get_groups(invite[:groups])
-      topic = get_topic(invite[:topic_id])
+      groups = get_groups(invite[:groups], email)
+      topic = get_topic(invite[:topic_id], email)
       locale = invite[:locale]
-      user_fields = get_user_fields(invite.except(:email, :groups, :topic_id, :locale))
+      user_fields = get_user_fields(invite.except(:email, :groups, :topic_id, :locale), email)
 
       begin
         if user = Invite.find_user_by_email(email)
@@ -202,6 +208,7 @@ module Jobs
             :bulk_invite_succeeded,
             sent: @sent,
             skipped: @skipped,
+            skipped_emails: @skipped_emails.join("\n"),
             warnings: @warnings,
             logs: @logs.join("\n"),
           )
@@ -211,8 +218,10 @@ module Jobs
             :bulk_invite_failed,
             sent: @sent,
             skipped: @skipped,
+            skipped_emails: @skipped_emails.join("\n"),
             warnings: @warnings,
             failed: @failed,
+            failed_emails: @failed_emails.join("\n"),
             logs: @logs.join("\n"),
           )
         end

config/locales/server.en.yml

@@ -3474,6 +3474,12 @@ en:
       text_body_template: |
         Your bulk user invite file was processed, %{sent} invites mailed, %{skipped} skipped and %{warnings} warning(s).
 
+        Skipped Invites for Emails: 
+
+        ``` text
+        %{skipped_emails}
+        ```
+
         ``` text
         %{logs}
         ```
@@ -3484,6 +3490,18 @@ en:
       text_body_template: |
         Your bulk user invite file was processed, %{sent} invites mailed, %{skipped} skipped, %{warnings} warning(s) and %{failed} error(s).
 
+        Skipped Invites for Emails: 
+
+        ``` text
+        %{skipped_emails}
+        ```
+
+        Failed Invites for Emails: 
+
+        ``` text
+        %{failed_emails}
+        ```
+
         Here's the log:
 
         ``` text

spec/jobs/bulk_invite_spec.rb

@@ -20,6 +20,13 @@ RSpec.describe Jobs::BulkInvite do
       ]
     end
 
+    def parse_skipped_and_failed_emails(input)
+      skipped_invites_emails = input[/Skipped Invites for Emails?:\s+``` text\n(.+?)\n```/m, 1]
+      failed_invites_emails = input[/Failed Invites for Emails?:\s+``` text\n(.+?)\n```/m, 1]
+
+      { skipped_invites: skipped_invites_emails, failed_invites: failed_invites_emails }
+    end
+
     it "raises an error when the invites array is missing" do
       expect { Jobs::BulkInvite.new.execute(current_user_id: user.id) }.to raise_error(
         Discourse::InvalidParameters,
@@ -127,6 +134,18 @@ RSpec.describe Jobs::BulkInvite do
       expect(new_staged_user.user_fields[user_field.id.to_s]).to eq("value 3")
     end
 
+    it "includes any skipped and failed emails in the private message" do
+      described_class.new.execute(
+        current_user_id: admin.id,
+        invites: [{ email: "bad_email" }, { email: user.email }, { email: "test@discourse.org" }],
+      )
+
+      post = Post.last
+      result = parse_skipped_and_failed_emails(post.raw)
+      expect(result[:skipped_invites]).to eq(user.email)
+      expect(result[:failed_invites]).to eq("bad_email")
+    end
+
     context "when there are more than 200 invites" do
       let(:bulk_invites) { [] }