Statistics route (#453)

* Statistics route

Staging: https://i.imgur.com/YWx9uPA.png

* Remove users

* Address comment

sqlx-data.json

@@ -1014,6 +1014,27 @@
     },
     "query": "\n            SELECT short, name FROM licenses\n            WHERE id = $1\n            "
   },
+  "250e7deb143373fc326bb54cf6f82b9790051329b5beb55f5942673d432e2c24": {
+    "describe": {
+      "columns": [
+        {
+          "name": "count",
+          "ordinal": 0,
+          "type_info": "Int8"
+        }
+      ],
+      "nullable": [
+        null
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Text"
+        ]
+      }
+    },
+    "query": "\n        SELECT COUNT(id)\n        FROM mods\n        WHERE\n            status = ( SELECT id FROM statuses WHERE status = $1 ) OR\n            status = ( SELECT id FROM statuses WHERE status = $2 )\n        "
+  },
   "25131559cb73a088000ab6379a769233440ade6c7511542da410065190d203fc": {
     "describe": {
       "columns": [
@@ -1867,6 +1888,27 @@
     },
     "query": "\n                    UPDATE mods\n                    SET server_side = $1\n                    WHERE (id = $2)\n                    "
   },
+  "4ac5d28c1d3fa26f0a42460ee1e515c3bd4a849fdff4d58c2a138c415186ab3d": {
+    "describe": {
+      "columns": [
+        {
+          "name": "count",
+          "ordinal": 0,
+          "type_info": "Int8"
+        }
+      ],
+      "nullable": [
+        null
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Text"
+        ]
+      }
+    },
+    "query": "\n        SELECT COUNT(f.id) FROM files f\n        INNER JOIN versions v on f.version_id = v.id\n        INNER JOIN mods m on v.mod_id = m.id\n        WHERE\n            status = ( SELECT id FROM statuses WHERE status = $1 ) OR\n            status = ( SELECT id FROM statuses WHERE status = $2 )\n        "
+  },
   "4b14b5c69f6a0ee4e06e41d7cea425c7c34d6db45895275a2ce8adfa28dc8f72": {
     "describe": {
       "columns": [
@@ -3528,6 +3570,27 @@
     },
     "query": "\n            SELECT u.id, u.name, u.email,\n                u.avatar_url, u.username, u.bio,\n                u.created, u.role, u.badges,\n                u.balance, u.payout_wallet, u.payout_wallet_type,\n                u.payout_address\n            FROM users u\n            WHERE u.github_id = $1\n            "
   },
+  "8a4d05106f27de01a1a8ebf5266727b71fa5b6a34b48cd9ba3996fe8ec1ab78a": {
+    "describe": {
+      "columns": [
+        {
+          "name": "count",
+          "ordinal": 0,
+          "type_info": "Int8"
+        }
+      ],
+      "nullable": [
+        null
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Text"
+        ]
+      }
+    },
+    "query": "\n        SELECT COUNT(DISTINCT u.id)\n        FROM users u\n        INNER JOIN team_members tm on u.id = tm.user_id AND tm.accepted = TRUE\n        INNER JOIN mods m on tm.team_id = m.team_id AND (\n            m.status = ( SELECT s.id FROM statuses s WHERE s.status = $1 ) OR\n            m.status = ( SELECT s.id FROM statuses s WHERE s.status = $2 )\n        )\n        "
+  },
   "8a7b2bc070e5e8308e2853ff125bc98f40b22c1d0deeb013dd90ce5768bd0ce8": {
     "describe": {
       "columns": [],
@@ -6815,6 +6878,27 @@
     },
     "query": "\n            SELECT short, name FROM donation_platforms\n            WHERE id = $1\n            "
   },
+  "fb81707d46632f5733222bc3d9c4c5574366db130b130263fcb0eabcf7983b78": {
+    "describe": {
+      "columns": [
+        {
+          "name": "count",
+          "ordinal": 0,
+          "type_info": "Int8"
+        }
+      ],
+      "nullable": [
+        null
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Text"
+        ]
+      }
+    },
+    "query": "\n        SELECT COUNT(v.id)\n        FROM versions v\n        INNER JOIN mods m on v.mod_id = m.id\n        WHERE\n            status = ( SELECT id FROM statuses WHERE status = $1 ) OR\n            status = ( SELECT id FROM statuses WHERE status = $2 )\n        "
+  },
   "fb955ca41b95120f66c98c0b528b1db10c4be4a55e9641bb104d772e390c9bb7": {
     "describe": {
       "columns": [

src/routes/mod.rs

@@ -13,6 +13,7 @@ mod notifications;
 pub(crate) mod project_creation;
 mod projects;
 mod reports;
+mod statistics;
 mod tags;
 mod teams;
 mod updates;
@@ -42,6 +43,7 @@ pub fn v2_config(cfg: &mut web::ServiceConfig) {
             .configure(moderation_config)
             .configure(reports_config)
             .configure(notifications_config)
+            .configure(statistics_config)
             .configure(admin_config)
             .configure(midas_config),
     );
@@ -169,6 +171,10 @@ pub fn reports_config(cfg: &mut web::ServiceConfig) {
     cfg.service(reports::delete_report);
 }
 
+pub fn statistics_config(cfg: &mut web::ServiceConfig) {
+    cfg.service(statistics::get_stats);
+}
+
 pub fn admin_config(cfg: &mut web::ServiceConfig) {
     cfg.service(
         web::scope("admin")

src/routes/statistics.rs

@@ -0,0 +1,77 @@
+use crate::routes::ApiError;
+use actix_web::{get, web, HttpResponse};
+use serde_json::json;
+use sqlx::PgPool;
+
+#[get("statistics")]
+pub async fn get_stats(
+    pool: web::Data<PgPool>,
+) -> Result<HttpResponse, ApiError> {
+    let projects = sqlx::query!(
+        "
+        SELECT COUNT(id)
+        FROM mods
+        WHERE
+            status = ( SELECT id FROM statuses WHERE status = $1 ) OR
+            status = ( SELECT id FROM statuses WHERE status = $2 )
+        ",
+        crate::models::projects::ProjectStatus::Approved.as_str(),
+        crate::models::projects::ProjectStatus::Archived.as_str()
+    )
+    .fetch_one(&**pool);
+
+    let versions = sqlx::query!(
+        "
+        SELECT COUNT(v.id)
+        FROM versions v
+        INNER JOIN mods m on v.mod_id = m.id
+        WHERE
+            status = ( SELECT id FROM statuses WHERE status = $1 ) OR
+            status = ( SELECT id FROM statuses WHERE status = $2 )
+        ",
+        crate::models::projects::ProjectStatus::Approved.as_str(),
+        crate::models::projects::ProjectStatus::Archived.as_str()
+    )
+    .fetch_one(&**pool);
+
+    let authors = sqlx::query!(
+        "
+        SELECT COUNT(DISTINCT u.id)
+        FROM users u
+        INNER JOIN team_members tm on u.id = tm.user_id AND tm.accepted = TRUE
+        INNER JOIN mods m on tm.team_id = m.team_id AND (
+            m.status = ( SELECT s.id FROM statuses s WHERE s.status = $1 ) OR
+            m.status = ( SELECT s.id FROM statuses s WHERE s.status = $2 )
+        )
+        ",
+        crate::models::projects::ProjectStatus::Approved.as_str(),
+        crate::models::projects::ProjectStatus::Archived.as_str()
+    )
+    .fetch_one(&**pool);
+
+    let files = sqlx::query!(
+        "
+        SELECT COUNT(f.id) FROM files f
+        INNER JOIN versions v on f.version_id = v.id
+        INNER JOIN mods m on v.mod_id = m.id
+        WHERE
+            status = ( SELECT id FROM statuses WHERE status = $1 ) OR
+            status = ( SELECT id FROM statuses WHERE status = $2 )
+        ",
+        crate::models::projects::ProjectStatus::Approved.as_str(),
+        crate::models::projects::ProjectStatus::Archived.as_str()
+    )
+    .fetch_one(&**pool);
+
+    let (projects, versions, authors, files) =
+        futures::future::try_join4(projects, versions, authors, files).await?;
+
+    let json = json!({
+        "projects": projects.count,
+        "versions": versions.count,
+        "authors": authors.count,
+        "files": files.count,
+    });
+
+    Ok(HttpResponse::Ok().json(json))
+}