From 4ecf14a32c0345eebf21e11d89a73cde649201e0 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Tue, 2 Mar 2021 17:16:43 +0100
Subject: [PATCH] Create a view to get conversations info

---
 docs/db_struct.sql | 37 +++++++++++++++++++++++++++++++++++++
 docs/migration.sql | 39 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/docs/db_struct.sql b/docs/db_struct.sql
index 006cfa1..d1006ee 100644
--- a/docs/db_struct.sql
+++ b/docs/db_struct.sql
@@ -245,3 +245,40 @@ CREATE TABLE `comunic_custom_emojis` (
   `shortcut` VARCHAR(45) NULL,
   `path` VARCHAR(255) NULL,
   PRIMARY KEY (`id`));
+
+
+CREATE VIEW comunic_conversations_info AS
+    SELECT
+        l.id,
+        m.user_id,
+        l.name,
+        l.color,
+        l.background,
+        l.creation_time,
+        l.group_id,
+        l.can_everyone_add_members,
+        m.is_admin,
+        m.added_on AS user_added_on,
+        m.following,
+        m.last_message_seen,
+        msg.id AS last_msg_id,
+        msg.time_sent AS last_msg_time_sent,
+        msg.user_id AS last_msg_user_id,
+        msg.message AS last_msg_message,
+        msg.filepath AS last_msg_filepath,
+        msg.file_size AS last_msg_file_size,
+        msg.file_name AS last_msg_file_name,
+        msg.file_thumbnail AS last_msg_file_thumbnail,
+        msg.file_type AS last_msg_file_type
+    FROM
+        comunic_conversations_list l
+            JOIN
+        comunic_conversations_members m ON l.id = m.conv_id
+            JOIN
+        (SELECT
+            MAX(id) AS max_msg_id, conv_id
+        FROM
+            comunic_conversations_messages
+        GROUP BY conv_id) msg_id ON msg_id.conv_id = l.id
+            JOIN
+        comunic_conversations_messages msg ON msg.id = msg_id.max_msg_id;
\ No newline at end of file
diff --git a/docs/migration.sql b/docs/migration.sql
index 4c70c2a..0faabd4 100644
--- a/docs/migration.sql
+++ b/docs/migration.sql
@@ -24,4 +24,41 @@ alter table comunic_conversations_list drop column last_active;
 alter table comunic_conversations_list
 	add column color varchar(6),
     add column background varchar(255),
-    add group_id int;
\ No newline at end of file
+    add group_id int;
+
+-- Conversations view
+CREATE VIEW comunic_conversations_info AS
+    SELECT
+        l.id,
+        m.user_id,
+        l.name,
+        l.color,
+        l.background,
+        l.creation_time,
+        l.group_id,
+        l.can_everyone_add_members,
+        m.is_admin,
+        m.added_on AS user_added_on,
+        m.following,
+        m.last_message_seen,
+        msg.id AS last_msg_id,
+        msg.time_sent AS last_msg_time_sent,
+        msg.user_id AS last_msg_user_id,
+        msg.message AS last_msg_message,
+        msg.filepath AS last_msg_filepath,
+        msg.file_size AS last_msg_file_size,
+        msg.file_name AS last_msg_file_name,
+        msg.file_thumbnail AS last_msg_file_thumbnail,
+        msg.file_type AS last_msg_file_type
+    FROM
+        comunic_conversations_list l
+            JOIN
+        comunic_conversations_members m ON l.id = m.conv_id
+            JOIN
+        (SELECT
+            MAX(id) AS max_msg_id, conv_id
+        FROM
+            comunic_conversations_messages
+        GROUP BY conv_id) msg_id ON msg_id.conv_id = l.id
+            JOIN
+        comunic_conversations_messages msg ON msg.id = msg_id.max_msg_id;
\ No newline at end of file