implement provider_id filter

crates/http/src/config.rs

@@ -18,6 +18,11 @@ pub struct Config {
     #[arg(long, default_value_t = String::from("%d/%m/%Y %H:%M"))]
     pub format_time: String,
 
+    /// Provider ID (`provider` table)
+    /// * None for the original content
+    #[arg(long, short)]
+    pub provider_id: Option<u64>,
+
     /// Default listing limit
     #[arg(long, default_value_t = 20)]
     pub list_limit: usize,

crates/http/src/global.rs

@@ -3,6 +3,7 @@ use rocket::serde::Serialize;
 #[derive(Clone, Debug, Serialize)]
 #[serde(crate = "rocket::serde")]
 pub struct Global {
-    pub list_limit: usize,
     pub format_time: String,
+    pub list_limit: usize,
+    pub provider_id: Option<u64>,
 }

crates/http/src/main.rs

@@ -32,10 +32,12 @@ fn index(
         time: String,
         title: String,
     }
-    let total = db.contents_total().map_err(|e| {
-        error!("Could not get contents total: `{e}`");
-        Status::InternalServerError
-    })?;
+    let total = db
+        .contents_total_by_provider_id(global.provider_id)
+        .map_err(|e| {
+            error!("Could not get contents total: `{e}`");
+            Status::InternalServerError
+        })?;
     Ok(Template::render(
         "index",
         context! {
@@ -63,7 +65,7 @@ fn index(
             back: page.map(|p| uri!(index(search, if p > 2 { Some(p - 1) } else { None }))),
             next: if page.unwrap_or(1) * global.list_limit >= total { None }
                     else { Some(uri!(index(search, Some(page.map_or(2, |p| p + 1))))) },
-            rows: db.contents(Sort::Desc, Some(global.list_limit)).map_err(|e| {
+            rows: db.contents_by_provider_id(global.provider_id, Sort::Desc, Some(global.list_limit)).map_err(|e| {
                 error!("Could not get contents: `{e}`");
                 Status::InternalServerError
             })?
@@ -117,14 +119,18 @@ fn info(
 }
 
 #[get("/rss")]
-fn rss(meta: &State<Meta>, db: &State<Mysql>) -> Result<RawXml<String>, Status> {
+fn rss(
+    global: &State<Global>,
+    meta: &State<Meta>,
+    db: &State<Mysql>,
+) -> Result<RawXml<String>, Status> {
     let mut f = Feed::new(
         &meta.title,
         meta.description.as_deref(),
         1024, // @TODO
     );
     for c in db
-        .contents(Sort::Desc, Some(20)) // @TODO
+        .contents_by_provider_id(global.provider_id, Sort::Desc, Some(20)) // @TODO
         .map_err(|e| {
             error!("Could not load channel item contents: `{e}`");
             Status::InternalServerError
@@ -170,6 +176,7 @@ fn rocket() -> _ {
         .manage(Global {
             format_time: config.format_time,
             list_limit: config.list_limit,
+            provider_id: config.provider_id,
         })
         .manage(Meta {
             description: config.description,

crates/mysql/src/lib.rs

@@ -106,23 +106,29 @@ impl Mysql {
         )
     }
 
-    pub fn contents_total(&self) -> Result<usize, Error> {
-        let total: Option<usize> = self
-            .pool
-            .get_conn()?
-            .query_first("SELECT COUNT(*) FROM `content`")?;
+    pub fn contents_total_by_provider_id(&self, provider_id: Option<u64>) -> Result<usize, Error> {
+        let total: Option<usize> = self.pool.get_conn()?.exec_first(
+            "SELECT COUNT(*) FROM `content` WHERE `provider_id` = ?",
+            (provider_id,),
+        )?;
         Ok(total.unwrap_or(0))
     }
 
-    pub fn contents(&self, sort: Sort, limit: Option<usize>) -> Result<Vec<Content>, Error> {
-        self.pool.get_conn()?.query(format!(
+    pub fn contents_by_provider_id(
+        &self,
+        provider_id: Option<u64>,
+        sort: Sort,
+        limit: Option<usize>,
+    ) -> Result<Vec<Content>, Error> {
+        self.pool.get_conn()?.exec(format!(
             "SELECT `content_id`,
                     `channel_item_id`,
                     `provider_id`,
                     `title`,
-                    `description` FROM `content` ORDER BY `content_id` {sort} LIMIT {}",
+                    `description` FROM `content` WHERE `provider_id` = ? ORDER BY `content_id` {sort} LIMIT {}",
             limit.unwrap_or(DEFAULT_LIMIT)
-        ))
+        ),
+        (provider_id, ))
     }
 
     pub fn contents_by_channel_item_id_provider_id(