[0.19] Implement API for analytics of votes given by a person

crates/api/src/lib.rs

@@ -42,6 +42,7 @@ pub mod private_message;
 pub mod private_message_report;
 pub mod site;
 pub mod sitemap;
+pub mod vote_analytics;
 
 /// Converts the captcha to a base64 encoded wav audio file
 pub(crate) fn captcha_as_wav_base64(captcha: &Captcha) -> LemmyResult<String> {

crates/api/src/vote_analytics/given_by_person.rs

@@ -0,0 +1,46 @@
+use activitypub_federation::config::Data;
+use actix_web::web::{Json, Query};
+use chrono::{TimeZone, Utc};
+use lemmy_api_common::{context::LemmyContext, person::GetVoteAnalyticsByPerson, utils::is_admin};
+use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views_actor::structs::VoteAnalyticsGivenByPersonView;
+use lemmy_utils::{error::LemmyResult, LemmyErrorType};
+
+#[tracing::instrument(skip(context))]
+pub async fn get_vote_analytics_given_by_person(
+  data: Query<GetVoteAnalyticsByPerson>,
+  context: Data<LemmyContext>,
+  local_user_view: LocalUserView,
+) -> LemmyResult<Json<VoteAnalyticsGivenByPersonView>> {
+  is_admin(&local_user_view)?;
+
+  let since = match data.start_time {
+    Some(t) => Some(
+      Utc
+        .timestamp_opt(t, 0)
+        .single()
+        .ok_or(LemmyErrorType::InvalidUnixTime)?,
+    ),
+    _ => None,
+  };
+  let until = match data.end_time {
+    Some(t) => Some(
+      Utc
+        .timestamp_opt(t, 0)
+        .single()
+        .ok_or(LemmyErrorType::InvalidUnixTime)?,
+    ),
+    _ => None,
+  };
+
+  let view = VoteAnalyticsGivenByPersonView::read(
+    &mut context.pool(),
+    data.person_id,
+    since,
+    until,
+    data.limit,
+  )
+  .await?;
+
+  Ok(Json(view))
+}

crates/api/src/vote_analytics/mod.rs

@@ -0,0 +1 @@
+pub mod given_by_person;

crates/api_common/src/person.rs

@@ -441,3 +441,13 @@ pub struct ListMedia {
 pub struct ListMediaResponse {
   pub images: Vec<LocalImageView>,
 }
+
+#[derive(Debug, Deserialize)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct GetVoteAnalyticsByPerson {
+  pub person_id: PersonId,
+  pub start_time: Option<i64>,
+  pub end_time: Option<i64>,
+  pub limit: Option<i64>,
+}

crates/db_schema/src/impls/community.rs

@@ -50,6 +50,7 @@ use diesel::{
 };
 use diesel_async::RunQueryDsl;
 use lemmy_utils::error::{LemmyErrorType, LemmyResult};
+use std::collections::HashMap;
 
 #[async_trait]
 impl Crud for Community {
@@ -147,6 +148,26 @@ impl Community {
     Ok(community_)
   }
 
+  pub async fn read_many(
+    pool: &mut DbPool<'_>,
+    community_ids: &[CommunityId],
+    is_admin: bool,
+  ) -> Result<HashMap<CommunityId, Community>, Error> {
+    let conn = &mut get_conn(pool).await?;
+    let mut query = community::table
+      .filter(community::id.eq_any(community_ids))
+      .into_boxed();
+    if !is_admin {
+      query = query
+        .filter(community::deleted.eq(false))
+        .filter(community::removed.eq(false));
+    }
+    let communities: Vec<Community> = query.get_results(conn).await?;
+    Ok(HashMap::from_iter(
+      communities.iter().map(|c| (c.id, c.clone())),
+    ))
+  }
+
   /// Get the community which has a given moderators or featured url, also return the collection
   /// type
   pub async fn get_by_collection_url(

crates/db_schema/src/impls/person.rs

@@ -21,6 +21,7 @@ use diesel::{
   QueryDsl,
 };
 use diesel_async::RunQueryDsl;
+use std::collections::HashMap;
 
 #[async_trait]
 impl Crud for Person {
@@ -97,6 +98,24 @@ impl Person {
       .await
   }
 
+  pub async fn read_many(
+    pool: &mut DbPool<'_>,
+    person_ids: &[PersonId],
+    is_admin: bool,
+  ) -> Result<HashMap<PersonId, Person>, Error> {
+    let conn = &mut get_conn(pool).await?;
+    let mut query = person::table
+      .filter(person::id.eq_any(person_ids))
+      .into_boxed();
+    if !is_admin {
+      query = query.filter(person::deleted.eq(false));
+    }
+    let persons: Vec<Person> = query.get_results(conn).await?;
+    Ok(HashMap::from_iter(
+      persons.iter().map(|p| (p.id, p.clone())),
+    ))
+  }
+
   /// Lists local community ids for all posts and comments for a given creator.
   pub async fn list_local_community_ids(
     pool: &mut DbPool<'_>,

crates/db_views_actor/src/lib.rs

@@ -19,3 +19,5 @@ pub mod person_mention_view;
 #[cfg(feature = "full")]
 pub mod person_view;
 pub mod structs;
+#[cfg(feature = "full")]
+mod vote_analytics_given_by_view;

crates/db_views_actor/src/structs.rs

@@ -151,3 +151,43 @@ pub struct PersonView {
   pub counts: PersonAggregates,
   pub is_admin: bool,
 }
+
+#[derive(Debug, Serialize)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct VoteAnalyticsByPerson {
+  pub creator: Person,
+  pub total_votes: i64,
+  pub upvotes: i64,
+  pub downvotes: i64,
+  pub upvote_percentage: f64,
+}
+
+#[derive(Debug, Serialize)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct VoteAnalyticsByCommunity {
+  pub community: Community,
+  pub total_votes: i64,
+  pub upvotes: i64,
+  pub downvotes: i64,
+  pub upvote_percentage: f64,
+}
+
+#[derive(Debug, Serialize)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct VoteAnalyticsGivenByPersonView {
+  pub post_votes_total_votes: i64,
+  pub post_votes_total_upvotes: i64,
+  pub post_votes_total_downvotes: i64,
+  pub post_votes_total_upvote_percentage: f64,
+  pub post_votes_by_target_user: Vec<VoteAnalyticsByPerson>,
+  pub post_votes_by_target_community: Vec<VoteAnalyticsByCommunity>,
+  pub comment_votes_total_votes: i64,
+  pub comment_votes_total_upvotes: i64,
+  pub comment_votes_total_downvotes: i64,
+  pub comment_votes_total_upvote_percentage: f64,
+  pub comment_votes_by_target_user: Vec<VoteAnalyticsByPerson>,
+  pub comment_votes_by_target_community: Vec<VoteAnalyticsByCommunity>,
+}