Implement presence mechanismes

src/data/base_request_handler.rs

@@ -14,6 +14,7 @@ use serde::Serialize;
 use crate::api_data::http_error::HttpError;
 use crate::constants::PASSWORD_MIN_LENGTH;
 use crate::data::comment::Comment;
+use crate::data::config::conf;
 use crate::data::conversation::{ConversationMember, ConvID};
 use crate::data::custom_emoji::CustomEmoji;
 use crate::data::error::{ExecError, Res, ResultBoxError};
@@ -484,6 +485,14 @@ pub trait BaseRequestHandler {
         Ok(self.post_string(name)?.parse::<u64>()?)
     }
 
+    fn post_u32(&mut self, name: &str) -> Res<u32> {
+        Ok(self.post_u64(name)? as u32)
+    }
+
+    fn post_u16(&mut self, name: &str) -> Res<u16> {
+        Ok(self.post_u64(name)? as u16)
+    }
+
     fn post_positive_u64_opt(&mut self, name: &str) -> Res<Option<u64>> {
         match self.post_u64_opt(name, 0)? {
             0 => Ok(None),
@@ -796,4 +805,15 @@ pub trait BaseRequestHandler {
             }
         }
     }
+
+    /// Get a membership to a Forez group
+    fn post_forez_group(&mut self, name: &str) -> Res<GroupID> {
+        let group = self.post_group_id_with_access(name, GroupAccessLevel::MEMBER_ACCESS)?;
+
+        if !conf().forez_groups.contains(&group) {
+            self.bad_request(format!("The group {} is not a Forez group!", group.id()))?;
+        }
+
+        Ok(group)
+    }
 }

src/data/mod.rs

@@ -39,4 +39,5 @@ pub mod user_ws_message;
 pub mod user_ws_connection;
 pub mod call_signal;
 pub mod new_notifications_settings;
-pub mod push_notification;
+pub mod push_notification;
+pub mod presence;

src/data/presence.rs

@@ -0,0 +1,22 @@
+//! # Presence information
+//!
+//! @author Pierre Hubert
+
+use crate::data::user::UserID;
+
+pub struct Presence {
+    pub id: u64,
+    pub user_id: UserID,
+    pub year: u32,
+    pub month: u16,
+    pub day: u16,
+}
+
+impl PartialEq for Presence {
+    fn eq(&self, other: &Self) -> bool {
+        self.user_id == other.user_id &&
+            self.year == other.year &&
+            self.month == other.month &&
+            self.day == other.day
+    }
+}