[BE][Certs] Create new register

backend/Cargo.lock

@@ -44,6 +44,21 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.5"
@@ -102,6 +117,7 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 name = "backend"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "dotenvy",
  "once_cell",
  "reqwest",
@@ -200,6 +216,21 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f56b4c72906975ca04becb8a30e102dfecddd0c06181e3e95ddc444be28881f8"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "time 0.1.45",
+ "wasm-bindgen",
+ "windows-targets",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.5"
@@ -213,7 +244,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7efb37c3e1ccb1ff97164ad95ac1606e8ccd35b3fa0a7d99a304c7f4a428cc24"
 dependencies = [
  "percent-encoding",
- "time",
+ "time 0.3.27",
  "version_check",
 ]
 
@@ -596,7 +627,7 @@ checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -774,6 +805,29 @@ dependencies = [
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.4.0"
@@ -973,7 +1027,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "windows-sys",
 ]
 
@@ -1529,7 +1583,7 @@ dependencies = [
  "serde_json",
  "state",
  "tempfile",
- "time",
+ "time 0.3.27",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -1577,7 +1631,7 @@ dependencies = [
  "smallvec",
  "stable-pattern",
  "state",
- "time",
+ "time 0.3.27",
  "tokio",
  "uncased",
  "uuid",
@@ -2189,6 +2243,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
+dependencies = [
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi",
+]
+
 [[package]]
 name = "time"
 version = "0.3.27"
@@ -2522,6 +2587,12 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

backend/Cargo.toml

@@ -12,3 +12,4 @@ sqlx = { version = "0.7.1", features = [ "runtime-tokio", "tls-rustls", "mysql",
 once_cell = "1.18.0"
 dotenvy = "0.15.7"
 serde = "1.0.188"
+chrono = "0.4.27"

backend/sql/schema.sql

@@ -18,6 +18,20 @@ CREATE TABLE course (
     course_has_custom_label BOOLEAN NOT NULL
 );
 
+CREATE TABLE register (
+    register_id INTEGER PRIMARY KEY AUTO_INCREMENT,
+    register_code INTEGER NOT NULL,
+    register_creation_date DATETIME NOT NULL,
+    register_display_date DATETIME NOT NULL,
+    register_custom_label VARCHAR(100) NOT NULL,
+    register_is_preview BOOLEAN NOT NULL,
+    register_person_id INTEGER NOT NULL,
+    register_course_id INTEGER NOT NULL,
+
+    FOREIGN KEY (register_person_id) REFERENCES person (person_id),
+    FOREIGN KEY (register_course_id) REFERENCES course (course_id)
+);
+
 
 -- Course list
 INSERT INTO course (course_name, course_display_name, course_days_amount, course_has_custom_label) VALUES

backend/src/controller/register/mod.rs

@@ -9,6 +9,15 @@ pub fn options() -> Status {
 
 #[post("/register/batch", format = "json", data = "<data>")]
 pub async fn insert_all(data: Json<Vec<RegisterCreate>>) -> Status {
+    for register_create in data.iter() {
+        let res = register_create.create().await;
+
+        if let Err(err) = res {
+            eprintln!("Error creating register: {}", err);
+            return Status::InternalServerError;
+        }
+    }
+
     Status::Ok
 }
 

backend/src/model/course.rs

@@ -44,4 +44,20 @@ impl Course {
 
         Ok(results)
     }
+
+    pub async fn get_course_name(course_id: i32) -> Option<String> {
+        let db = db();
+
+        let res = sqlx::query!(
+            "SELECT course_name FROM course WHERE course_id = ?",
+            course_id
+        )
+        .fetch_one(db)
+        .await;
+
+        match res {
+            Ok(data) => Some(data.course_name),
+            Err(_) => None,
+        }
+    }
 }

backend/src/model/register.rs

@@ -1,6 +1,13 @@
-use rocket::serde::{Deserialize, Serialize};
+use rocket::{
+    form::validate::Contains,
+    serde::{Deserialize, Serialize},
+};
 
-#[derive(Serialize, Deserialize, Clone)]
+use crate::db;
+
+use super::course::Course;
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
 #[serde(crate = "rocket::serde")]
 /// Represents a single register send by the frontend
 /// to create a new register in the database
@@ -35,3 +42,70 @@ pub struct Register {
     /// Foreign key to the course table
     pub register_course_id: i32,
 }
+
+impl RegisterCreate {
+    pub async fn create(&self) -> Result<(), sqlx::Error> {
+        let db = db();
+
+        let next_register_code = Self::get_next_register_code(self.course_id).await?;
+
+        // Current date in YYYY-MM-DD format
+        let current_date = chrono::Local::now().format("%Y-%m-%d").to_string();
+
+        let _ = sqlx::query!(
+            "INSERT INTO register (
+                register_code,
+                register_creation_date,
+                register_display_date,
+                register_custom_label,
+                register_is_preview,
+                register_person_id,
+                register_course_id
+            ) VALUES (?, ?, ?, ?, ?, ?, ?)",
+            next_register_code,
+            current_date,
+            self.date,
+            "",
+            false,
+            self.person_id,
+            self.course_id
+        )
+        .execute(db)
+        .await?;
+
+        Ok(())
+    }
+
+    async fn get_next_register_code(course_id: i32) -> Result<i32, sqlx::Error> {
+        let db = db();
+
+        let course_name = Course::get_course_name(course_id).await;
+
+        // All matpel certs share codes
+        let new_max = if course_name.contains("Matpel") {
+            let res = sqlx::query!(
+                "SELECT MAX(register_code) AS max FROM register 
+                WHERE register_course_id IN 
+                (SELECT course_id FROM course WHERE course_name LIKE 'Matpel%')",
+            )
+            .fetch_one(db)
+            .await?;
+
+            // If there are no registers, the new code will start from 50, as per the requirements
+            res.max.unwrap_or(50) + 1
+        } else {
+            let res = sqlx::query!(
+                "SELECT MAX(register_code) AS max FROM register
+                WHERE register_course_id = ?",
+                course_id
+            )
+            .fetch_one(db)
+            .await?;
+
+            // If there are no registers, the new code will start from 50, as per the requirements
+            res.max.unwrap_or(50) + 1
+        };
+
+        Ok(new_max)
+    }
+}