Add an accommodations reservations module (#188)

Add a new module to enable accommodations reservation

![](https://gitea.communiquons.org/attachments/de1f5b12-0a93-40f8-b29d-97665daa6fd5)

Reviewed-on: #188

geneit_backend/src/services/accommodations_reservations_calendars_service.rs

@@ -0,0 +1,98 @@
+use crate::connections::db_connection;
+use crate::constants;
+use crate::models::{
+    AccommodationID, AccommodationReservationCalendar, AccommodationReservationCalendarID,
+    FamilyID, NewAccommodationReservationCalendar, UserID,
+};
+use crate::schema::accommodations_reservations_cals_urls;
+use crate::utils::string_utils::rand_str;
+use crate::utils::time_utils::time;
+use diesel::prelude::*;
+
+/// Create a new reservation calendar entry
+pub async fn create(
+    user_id: UserID,
+    family_id: FamilyID,
+    accommodation_id: Option<AccommodationID>,
+    name: &str,
+) -> anyhow::Result<AccommodationReservationCalendar> {
+    db_connection::execute(|conn| {
+        let res: AccommodationReservationCalendar =
+            diesel::insert_into(accommodations_reservations_cals_urls::table)
+                .values(&NewAccommodationReservationCalendar {
+                    family_id: family_id.0,
+                    accommodation_id: accommodation_id.map(|i| i.0),
+                    user_id: user_id.0,
+                    name: name.to_string(),
+                    token: rand_str(constants::ACCOMMODATIONS_RESERVATIONS_CALENDARS_TOKENS_LEN),
+                    time_create: time() as i64,
+                    time_used: time() as i64,
+                })
+                .get_result(conn)?;
+
+        Ok(res)
+    })
+}
+
+/// Update the information of a reservations calendar
+pub async fn update(cal: &AccommodationReservationCalendar) -> anyhow::Result<()> {
+    db_connection::execute(|conn| {
+        diesel::update(
+            accommodations_reservations_cals_urls::dsl::accommodations_reservations_cals_urls
+                .filter(accommodations_reservations_cals_urls::dsl::id.eq(cal.id().0)),
+        )
+        .set((accommodations_reservations_cals_urls::dsl::time_used.eq(cal.time_used),))
+        .execute(conn)
+    })?;
+
+    Ok(())
+}
+
+/// Get all the calendars of a user
+pub async fn get_all_of_user(
+    user: UserID,
+    family: FamilyID,
+) -> anyhow::Result<Vec<AccommodationReservationCalendar>> {
+    db_connection::execute(|conn| {
+        accommodations_reservations_cals_urls::table
+            .filter(
+                accommodations_reservations_cals_urls::dsl::family_id
+                    .eq(family.0)
+                    .and(accommodations_reservations_cals_urls::dsl::user_id.eq(user.0)),
+            )
+            .get_results(conn)
+    })
+}
+
+/// Get a single calendar by its id
+pub async fn get_by_id(
+    id: AccommodationReservationCalendarID,
+) -> anyhow::Result<AccommodationReservationCalendar> {
+    db_connection::execute(|conn| {
+        accommodations_reservations_cals_urls::table
+            .filter(accommodations_reservations_cals_urls::dsl::id.eq(id.0))
+            .get_result(conn)
+    })
+}
+
+/// Get a single calendar by its token
+pub async fn get_by_token(token: &str) -> anyhow::Result<AccommodationReservationCalendar> {
+    db_connection::execute(|conn| {
+        accommodations_reservations_cals_urls::table
+            .filter(accommodations_reservations_cals_urls::dsl::token.eq(token))
+            .get_result(conn)
+    })
+}
+
+/// Delete a calendar
+pub async fn delete(r: AccommodationReservationCalendar) -> anyhow::Result<()> {
+    db_connection::execute(|conn| {
+        diesel::delete(
+            accommodations_reservations_cals_urls::dsl::accommodations_reservations_cals_urls
+                .filter(accommodations_reservations_cals_urls::dsl::id.eq(r.id().0)),
+        )
+        .execute(conn)
+    })?;
+
+    Ok(())
+}