feat: search more than one commit

2 files changed, 43 insertions, 11 deletions

diff --git a/src/commit/models.rs b/src/commit/models.rs
index cec135a..2925955 100644
--- a/src/commit/models.rs
+++ b/src/commit/models.rs
@@ -32,20 +32,38 @@ pub struct CommitNumAuthor {
 
 impl Commit {
     /// Find all commits. Order them by descrescent `date` field
-    pub async fn find_all(pool: Pool) -> Result<Vec<Commit>, AppError> {
+    /// `commit_hash` is used to search commit that matches with some sha codes
+    pub async fn find_all(
+        pool: Pool,
+        commit_hash: &String,
+    ) -> Result<Vec<Commit>, AppError> {
         let client = get_client(pool.clone()).await.unwrap();
-        let statement = client
-            .prepare("SELECT * FROM commit ORDER BY date DESC LIMIT 300")
-            .await?;
 
-        let commits = client
-            .query(&statement, &[])
-            .await?
+        let query;
+        let hash;
+        if commit_hash != "" {
+            hash = format!("%{}%", commit_hash);
+            query = "SELECT * FROM commit WHERE hash LIKE $1 ORDER BY date DESC LIMIT 300";
+        } else {
+            hash = String::new();
+            query = "SELECT * FROM commit ORDER BY date DESC LIMIT 300"
+        }
+
+        let statement = client.prepare(query).await?;
+
+        let commits;
+        if hash != "" {
+            commits = client.query(&statement, &[&hash]).await?;
+        } else {
+            commits = client.query(&statement, &[]).await?;
+        }
+
+        let result = commits
             .iter()
             .map(|row| Commit::from_row_ref(row).unwrap())
             .collect::<Vec<Commit>>();
 
-        Ok(commits)
+        Ok(result)
     }
 
     // Find a commit that it has an hash equals to `hash`
diff --git a/src/commit/routes.rs b/src/commit/routes.rs
index 95a74a2..a1da519 100644
--- a/src/commit/routes.rs
+++ b/src/commit/routes.rs
@@ -4,12 +4,26 @@ use crate::errors::{AppError, AppErrorResponse, AppErrorType};
 use actix_web::http::header;
 use actix_web::{web, HttpRequest, HttpResponse, Responder};
 use slog::info;
+use std::collections::HashMap;
 use std::env;
 
 /// Endpoint used for getting all commits
-async fn index(state: web::Data<AppState>) -> impl Responder {
-    info!(state.log, "GET /commit/");
-    let result = Commit::find_all(state.pool.clone()).await;
+async fn index(
+    req: HttpRequest,
+    state: web::Data<AppState>,
+) -> impl Responder {
+    let query =
+        web::Query::<HashMap<String, String>>::from_query(req.query_string())
+            .unwrap();
+
+    let hash = match query.get("q") {
+        Some(x) => x.clone(),
+        None => String::new(),
+    };
+
+    info!(state.log, "GET /commit/?q={}", &hash);
+
+    let result = Commit::find_all(state.pool.clone(), &hash).await;
 
     match result {
         Ok(commits) => HttpResponse::Ok().json(commits),