From d1f92344577733c90fa8b50b414fa41c2c243934 Mon Sep 17 00:00:00 2001
From: Nell <nell@devpanel.fr>
Date: Sat, 8 Aug 2026 14:57:04 +0200
Subject: [PATCH] init

---
 frontend/src/pages/server/channel/index.vue   | 43 ++++++++++++++++++-
 migration/src/lib.rs                          |  6 +--
 .../src/m20220101_000001_create_table.rs      |  6 +++
 ..._000002_add_message_channel_id_id_index.rs | 31 -------------
 scripts/generate_messages.py                  |  8 ++++
 5 files changed, 56 insertions(+), 38 deletions(-)
 delete mode 100644 migration/src/m20260808_000002_add_message_channel_id_id_index.rs

diff --git a/frontend/src/pages/server/channel/index.vue b/frontend/src/pages/server/channel/index.vue
index f4644f7..5c5e0e8 100644
--- a/frontend/src/pages/server/channel/index.vue
+++ b/frontend/src/pages/server/channel/index.vue
@@ -17,7 +17,7 @@ const userStore = useUserStore();
 const {renderMarkdown} = useMarkdown()
 
 const messageContainer = ref<HTMLElement | null>(null);
-const {messages, loading, loadingBefore, loadingAfter} = storeToRefs(messageStore);
+const {messages, loading, loadingBefore, loadingAfter, hasMoreAfter, isAtBottom} = storeToRefs(messageStore);
 const newMessage = ref('');
 
 const SCROLL_LOAD_THRESHOLD = 120;
@@ -26,6 +26,10 @@ const paginationLock = ref<'before' | 'after' | null>(null);
 const paginationLockScrollTop = ref(0);
 const lastScrollTop = ref(0);
 
+const showRecentMessagesButton = computed(() =>
+  !loading.value && (hasMoreAfter.value || !isAtBottom.value),
+);
+
 interface ScrollAnchor {
   id: string;
   top: number;
@@ -36,6 +40,8 @@ const scrollToBottom = async () => {
   if (messageContainer.value) {
     messageContainer.value.scrollTop = messageContainer.value.scrollHeight;
     messageStore.setAtBottom(true);
+    paginationLock.value = null;
+    lastScrollTop.value = messageContainer.value.scrollTop;
   }
 };
 
@@ -153,6 +159,12 @@ const sendMessage = async () => {
   }
 };
 
+const returnToRecentMessages = async () => {
+  paginationLock.value = null;
+  await messageStore.fetchMessages(channelId.value);
+  await scrollToBottom();
+};
+
 // Only explicit initial loads and realtime messages received while at the
 // bottom request an automatic scroll. Pagination restores its own anchor.
 watch(messages, async () => {
@@ -169,7 +181,7 @@ watch(channelId, async (newChannelId) => {
 </script>
 
 <template>
-  <v-container class="pa-0 fill-height d-flex flex-column" fluid>
+  <v-container class="pa-0 fill-height d-flex flex-column channel-layout" fluid>
     <div
       ref="messageContainer"
       class="flex-grow-1 overflow-y-auto w-100 message-container"
@@ -211,6 +223,22 @@ watch(channelId, async (newChannelId) => {
       <v-progress-linear v-if="loadingAfter" color="primary" indeterminate />
     </div>
 
+    <div v-if="showRecentMessagesButton" class="recent-messages-button">
+      <v-tooltip location="top" text="Revenir aux messages récents">
+        <template #activator="{ props: tooltipProps }">
+          <v-btn
+            v-bind="tooltipProps"
+            aria-label="Revenir aux messages récents"
+            color="primary"
+            elevation="4"
+            icon="mdi-arrow-down-bold"
+            :loading="loading"
+            @click="returnToRecentMessages"
+          />
+        </template>
+      </v-tooltip>
+    </div>
+
     <v-sheet class="pa-4 flex-shrink-0" width="100%">
       <v-textarea
         v-model="newMessage"
@@ -244,6 +272,17 @@ watch(channelId, async (newChannelId) => {
   height: 0;
 }
 
+.channel-layout {
+  position: relative;
+}
+
+.recent-messages-button {
+  position: absolute;
+  right: 16px;
+  bottom: 92px;
+  z-index: 2;
+}
+
 .markdown-content :deep(p) {
   margin-bottom: 0;
 }
diff --git a/migration/src/lib.rs b/migration/src/lib.rs
index 350eb4c..2c605af 100644
--- a/migration/src/lib.rs
+++ b/migration/src/lib.rs
@@ -1,16 +1,12 @@
 pub use sea_orm_migration::prelude::*;
 
 mod m20220101_000001_create_table;
-mod m20260808_000002_add_message_channel_id_id_index;
 
 pub struct Migrator;
 
 #[async_trait::async_trait]
 impl MigratorTrait for Migrator {
     fn migrations() -> Vec<Box<dyn MigrationTrait>> {
-        vec![
-            Box::new(m20220101_000001_create_table::Migration),
-            Box::new(m20260808_000002_add_message_channel_id_id_index::Migration),
-        ]
+        vec![Box::new(m20220101_000001_create_table::Migration)]
     }
 }
diff --git a/migration/src/m20220101_000001_create_table.rs b/migration/src/m20220101_000001_create_table.rs
index 41a03ec..5c02646 100644
--- a/migration/src/m20220101_000001_create_table.rs
+++ b/migration/src/m20220101_000001_create_table.rs
@@ -505,6 +505,12 @@ impl MigrationTrait for Migration {
                             .to(Alias::new("message"), Alias::new("id"))
                             .on_delete(ForeignKeyAction::SetNull),
                     )
+                    .index(
+                        Index::create()
+                            .name("idx_message_channel_id_id")
+                            .col(Alias::new("channel_id"))
+                            .col(Alias::new("id")),
+                    )
                     .to_owned(),
             )
             .await?;
diff --git a/migration/src/m20260808_000002_add_message_channel_id_id_index.rs b/migration/src/m20260808_000002_add_message_channel_id_id_index.rs
deleted file mode 100644
index e8f254d..0000000
--- a/migration/src/m20260808_000002_add_message_channel_id_id_index.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-use sea_orm_migration::prelude::*;
-
-#[derive(DeriveMigrationName)]
-pub struct Migration;
-
-#[async_trait::async_trait]
-impl MigrationTrait for Migration {
-    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        manager
-            .create_index(
-                Index::create()
-                    .name("idx_message_channel_id_id")
-                    .table(Alias::new("message"))
-                    .col(Alias::new("channel_id"))
-                    .col(Alias::new("id"))
-                    .to_owned(),
-            )
-            .await
-    }
-
-    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        manager
-            .drop_index(
-                Index::drop()
-                    .name("idx_message_channel_id_id")
-                    .table(Alias::new("message"))
-                    .to_owned(),
-            )
-            .await
-    }
-}
diff --git a/scripts/generate_messages.py b/scripts/generate_messages.py
index 764bb7e..367228e 100644
--- a/scripts/generate_messages.py
+++ b/scripts/generate_messages.py
@@ -1,6 +1,14 @@
 #!/usr/bin/env python3
 """Generate test messages directly in the project's SQLite database."""
 
+# python3 scripts/generate_messages.py \
+#     --db oxspeak.db \
+#     --channel-id 672e7757-b7df-401b-8e47-8c62e1fb9d7d \
+#     --user-id d327a80b-83d4-4a53-9c0b-140f60cc0caa \
+#     --count 1000 \
+#     --min-words 10 \
+#     --max-words 500
+
 from __future__ import annotations
 
 import argparse