add cursor and move to uuidv7

.cargo/config.toml

@@ -0,0 +1,6 @@
+[build]
+rustflags = ["--cfg", "uuid_unstable"]
+
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-Clink-arg=-fuse-ld=mold", "--cfg", "uuid_unstable"]

Cargo.lock

@@ -1830,12 +1830,12 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.3.4"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa2982af2eec27de306107c027578ff7f423d65f7250e40ce0fea8f45248b81"
+checksum = "d023da39d1fde5a8a3fe1f3e01ca9632ada0a63e9797de55a879d6e2236277be"
 dependencies = [
+ "atomic",
  "getrandom",
- "rand",
  "serde",
 ]
 

Cargo.toml

@@ -12,7 +12,7 @@ tracing = "0.1"
 tracing-subscriber = "0.3"
 tokio = { version = "1.28", features = ["full"] }
 sqlx = { version = "0.6", features = [ "runtime-tokio-rustls", "postgres", "uuid", "chrono", "macros", "migrate", "json", "offline"] }
-uuid = { version = "1.3", features = ["v4", "fast-rng", "serde"] }
+uuid = { version = "1.4", features = ["v7", "serde", "std"] }
 serde = { version = "1" }
 serde_json = { version = "1", features = ["raw_value"] }
 figment = { version = "0.10", features = ["toml", "env", "test"] }

migrations/20230628223219_create-base.up.sql

@@ -1,7 +1,7 @@
 CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; -- noqa: RF05
 
 CREATE TABLE users (
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    id UUID PRIMARY KEY,
     name VARCHAR UNIQUE NOT NULL,
     email VARCHAR,
     password VARCHAR,
@@ -14,7 +14,7 @@ CREATE TABLE users (
 );
 
 CREATE TABLE sites (
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    id UUID PRIMARY KEY,
     owner UUID NOT NULL REFERENCES users (id) ON DELETE CASCADE,
     name VARCHAR UNIQUE NOT NULL,
     title VARCHAR NOT NULL,
@@ -25,7 +25,7 @@ CREATE TABLE sites (
 );
 
 CREATE TABLE pages (
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    id UUID PRIMARY KEY,
     site UUID NOT NULL REFERENCES sites (id) ON DELETE CASCADE,
     author UUID REFERENCES users (id) ON DELETE SET NULL,
     slug VARCHAR NOT NULL,

migrations/20230630080241_add-sessions.up.sql

@@ -1,7 +1,7 @@
 CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; -- noqa: RF05
 
 CREATE TABLE sessions (
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    id UUID PRIMARY KEY,
     actor UUID NOT NULL REFERENCES users (id) ON DELETE CASCADE,
     secret VARCHAR NOT NULL,
     created_at TIMESTAMP NOT NULL DEFAULT now(),

migrations/20230713090533_add-collection.up.sql

@@ -1,7 +1,7 @@
 CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; -- noqa: RF05
 
 CREATE TABLE collections (
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    id UUID PRIMARY KEY,
     site UUID NOT NULL REFERENCES sites (id) ON DELETE CASCADE,
     slug VARCHAR NOT NULL,
     name VARCHAR NOT NULL,

migrations/20230713114832_add-collection-constraint.down.sql

@@ -1,4 +1,4 @@
--- Remove constraint and index (collections_site_slug_unique, collections_site_slug_idx)
+-- Remove constraint and index
 ALTER TABLE collections DROP CONSTRAINT collections_site_slug_unique;
 
 DROP INDEX IF EXISTS collections_site_slug_unique;

sqlx-data.json

@@ -1,28 +1,5 @@
 {
   "db": "PostgreSQL",
-  "0e89d76bdba2178afc2fb2c2a5eba0404e68e7a1d26d9fd5f1161f055dad92df": {
-    "describe": {
-      "columns": [
-        {
-          "name": "id",
-          "ordinal": 0,
-          "type_info": "Uuid"
-        }
-      ],
-      "nullable": [
-        false
-      ],
-      "parameters": {
-        "Left": [
-          "Uuid",
-          "Varchar",
-          "Timestamp",
-          "Timestamp"
-        ]
-      }
-    },
-    "query": "INSERT INTO sessions (actor, secret, created_at, expires_at) VALUES ($1, $2, $3, $4) RETURNING id"
-  },
   "11e96cfd8c2736f13ce55975ea910dd68640f6f14e38a4b3342d514804e3de27": {
     "describe": {
       "columns": [],
@@ -35,20 +12,228 @@
     },
     "query": "DELETE FROM sessions WHERE id = $1"
   },
-  "244e021e36237f5e9ce0f17b6eb3ba58d42fe292e7517a33938c5191bc8787e1": {
+  "23f1a1f2aa96a5a23880f330d04f5dc695a148f4aa50b8c76378b68944569e44": {
+    "describe": {
+      "columns": [
+        {
+          "name": "author_display_name",
+          "ordinal": 0,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "author_username",
+          "ordinal": 1,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "slug",
+          "ordinal": 2,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "title",
+          "ordinal": 3,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "description",
+          "ordinal": 4,
+          "type_info": "Text"
+        },
+        {
+          "name": "tags",
+          "ordinal": 5,
+          "type_info": "VarcharArray"
+        },
+        {
+          "name": "blocks!: Json<Vec<PostBlock>>",
+          "ordinal": 6,
+          "type_info": "Jsonb"
+        },
+        {
+          "name": "created_at",
+          "ordinal": 7,
+          "type_info": "Timestamp"
+        },
+        {
+          "name": "modified_at",
+          "ordinal": 8,
+          "type_info": "Timestamp"
+        },
+        {
+          "name": "published",
+          "ordinal": 9,
+          "type_info": "Bool"
+        }
+      ],
+      "nullable": [
+        null,
+        false,
+        false,
+        false,
+        true,
+        false,
+        false,
+        false,
+        true,
+        false
+      ],
+      "parameters": {
+        "Left": [
+          "Text",
+          "Text"
+        ]
+      }
+    },
+    "query": "SELECT\n                COALESCE(users.display_name,users.name) as author_display_name,\n                users.name as author_username,\n                pages.slug,\n                pages.title,\n                pages.description,\n                pages.tags,\n                pages.blocks as \"blocks!: Json<Vec<PostBlock>>\",\n                pages.created_at,\n                pages.modified_at,\n                pages.published\n            FROM pages \n            JOIN\n                sites ON site = sites.id\n            JOIN\n                users ON author = users.id\n            WHERE\n                slug = $1\n                AND sites.name = $2 \n                AND pages.deleted_at IS NULL\n                AND sites.deleted_at IS NULL"
+  },
+  "28ec2833283df836e457161f44f0fbc75ed37dcc0ba63eb09bf285aae2f7a380": {
     "describe": {
       "columns": [],
       "nullable": [],
       "parameters": {
         "Left": [
-          "Varchar",
+          "Uuid",
           "Uuid",
           "Varchar",
+          "Varchar"
+        ]
+      }
+    },
+    "query": "INSERT INTO collections (id, site, slug, name)\n                VALUES ($1, $2, $3, $4)"
+  },
+  "29e0259def5c6fdc34c6a18345150d2714736b91c1f3040fcb07d77cbe2552e1": {
+    "describe": {
+      "columns": [
+        {
+          "name": "name",
+          "ordinal": 0,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "owner",
+          "ordinal": 1,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "owner_display_name",
+          "ordinal": 2,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "title",
+          "ordinal": 3,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "description",
+          "ordinal": 4,
+          "type_info": "Text"
+        },
+        {
+          "name": "created_at",
+          "ordinal": 5,
+          "type_info": "Timestamp"
+        },
+        {
+          "name": "collections!: Vec<CollectionNameAndSlug>",
+          "ordinal": 6,
+          "type_info": "RecordArray"
+        }
+      ],
+      "nullable": [
+        false,
+        false,
+        null,
+        false,
+        true,
+        false,
+        null
+      ],
+      "parameters": {
+        "Left": [
           "Text"
         ]
       }
     },
-    "query": "INSERT INTO sites (name, owner, title, description) VALUES ($1, $2, $3, $4)"
+    "query": "SELECT\n                sites.name,\n                users.name as owner,\n                COALESCE(users.display_name,users.name) as owner_display_name,\n                title,\n                description,\n                sites.created_at,\n                array_agg(row(collections.slug, collections.name)) as \"collections!: Vec<CollectionNameAndSlug>\"\n            FROM sites\n            JOIN\n                users ON sites.owner = users.id\n            JOIN\n                collections ON collections.site = sites.id\n            WHERE\n                sites.name = $1\n                AND sites.deleted_at IS NULL\n            GROUP BY\n                sites.name, users.name, users.display_name, title, description, sites.created_at"
+  },
+  "320625aa3fac73cb43d6a68592767174558ab1a6923d3574ad629d1a1bd0d4a6": {
+    "describe": {
+      "columns": [
+        {
+          "name": "author_display_name",
+          "ordinal": 0,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "author_username",
+          "ordinal": 1,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "slug",
+          "ordinal": 2,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "title",
+          "ordinal": 3,
+          "type_info": "Varchar"
+        },
+        {
+          "name": "description",
+          "ordinal": 4,
+          "type_info": "Text"
+        },
+        {
+          "name": "tags",
+          "ordinal": 5,
+          "type_info": "VarcharArray"
+        },
+        {
+          "name": "blocks!: Json<Vec<PostBlock>>",
+          "ordinal": 6,
+          "type_info": "Jsonb"
+        },
+        {
+          "name": "created_at",
+          "ordinal": 7,
+          "type_info": "Timestamp"
+        },
+        {
+          "name": "modified_at",
+          "ordinal": 8,
+          "type_info": "Timestamp"
+        },
+        {
+          "name": "published",
+          "ordinal": 9,
+          "type_info": "Bool"
+        }
+      ],
+      "nullable": [
+        null,
+        false,
+        false,
+        false,
+        true,
+        false,
+        false,
+        false,
+        true,
+        false
+      ],
+      "parameters": {
+        "Left": [
+          "Uuid",
+          "Uuid",
+          "Timestamp",
+          "Int8"
+        ]
+      }
+    },
+    "query": "SELECT\n                COALESCE(users.display_name,users.name) as author_display_name,\n                users.name as author_username,\n                pages.slug,\n                pages.title,\n                pages.description,\n                pages.tags,\n                pages.blocks as \"blocks!: Json<Vec<PostBlock>>\",\n                pages.created_at,\n                pages.modified_at,\n                pages.published\n            FROM pages\n            JOIN\n                users ON author = users.id\n            WHERE\n                site = $1\n                AND $2 = ANY(collections)\n                AND pages.deleted_at IS NULL\n                AND published = true\n                AND pages.created_at <= $3\n            ORDER BY created_at DESC\n            LIMIT $4\n            "
   },
   "35deaad55b84124dcba02c555718fe815003e3f50b1c8ee2fc7e540009fa5aef": {
     "describe": {
@@ -68,23 +253,50 @@
     },
     "query": "SELECT CASE WHEN EXISTS(SELECT 1 FROM users) THEN false ELSE true END AS empty;"
   },
-  "51786c014e6f0863b0462646121bed527cc5c0bac343974f2d3b049e46c14e72": {
+  "39237d1e40ce33ce386320212a53986cb21949dd07014772a150242caf4fa610": {
     "describe": {
       "columns": [],
       "nullable": [],
       "parameters": {
         "Left": [
+          "Uuid",
+          "Uuid",
+          "Uuid",
+          "Varchar",
           "Varchar",
           "Text",
           "VarcharArray",
           "Jsonb",
-          "Uuid",
+          "UuidArray",
-          "Uuid",
+          "Bool"
-          "Text"
         ]
       }
     },
-    "query": "UPDATE pages SET title = COALESCE($1, title), description = COALESCE($2, description), tags = COALESCE($3, tags), blocks = COALESCE($4, blocks) WHERE author = $5 AND site = $6 AND slug = $7 AND deleted_at IS NULL"
+    "query": "INSERT INTO pages (id, author, site, slug, title, description, tags, blocks, collections, published)\n                VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)"
+  },
+  "562254387ad52ad5ee3cf806085873485d6b8a0b372ac59a0796b9f0c8910cf2": {
+    "describe": {
+      "columns": [
+        {
+          "name": "id",
+          "ordinal": 0,
+          "type_info": "Uuid"
+        }
+      ],
+      "nullable": [
+        false
+      ],
+      "parameters": {
+        "Left": [
+          "Uuid",
+          "Uuid",
+          "Varchar",
+          "Timestamp",
+          "Timestamp"
+        ]
+      }
+    },
+    "query": "INSERT INTO sessions (id, actor, secret, created_at, expires_at) VALUES ($1, $2, $3, $4, $5) RETURNING id"
   },
   "61fcf083e6abcfed9480164f3ed4ff2f396c8041a30df002f6e4af920b41f4e4": {
     "describe": {
@@ -111,24 +323,6 @@
     },
     "query": "DELETE FROM sessions WHERE expires_at < $1"
   },
-  "7b294c850a2feba882b52cc479ae943fdd4a3d26278274ea19eb6a3a0393b4ad": {
-    "describe": {
-      "columns": [],
-      "nullable": [],
-      "parameters": {
-        "Left": [
-          "Uuid",
-          "Uuid",
-          "Varchar",
-          "Varchar",
-          "Text",
-          "VarcharArray",
-          "Jsonb"
-        ]
-      }
-    },
-    "query": "INSERT INTO pages (author, site, slug, title, description, tags, blocks) VALUES ($1, $2, $3, $4, $5, $6, $7)"
-  },
   "7bdb55b060b5e81b50c1bf86cb117215cba7010c91f8384a397efac06a88507d": {
     "describe": {
       "columns": [],
@@ -143,6 +337,35 @@
     },
     "query": "DELETE FROM pages WHERE author = $1 AND site = $2 AND slug = $3"
   },
+  "82450bdd6a4a7ac9ee66fb98fd87993b70fa58577876b0761ceac9e31af27b8a": {
+    "describe": {
+      "columns": [
+        {
+          "name": "id",
+          "ordinal": 0,
+          "type_info": "Uuid"
+        },
+        {
+          "name": "created_at",
+          "ordinal": 1,
+          "type_info": "Timestamp"
+        }
+      ],
+      "nullable": [
+        false,
+        false
+      ],
+      "parameters": {
+        "Left": [
+          "Uuid",
+          "Varchar",
+          "Varchar",
+          "UuidArray"
+        ]
+      }
+    },
+    "query": "INSERT INTO users ( id, name, password, roles )\n                VALUES ( $1,$2,$3,$4 ) RETURNING id, created_at"
+  },
   "9f37c6f3929ca1bf2a6ec55291d652b216419fd13e27b3d61d23c9cf900c501e": {
     "describe": {
       "columns": [
@@ -164,66 +387,6 @@
     },
     "query": "UPDATE sessions SET expires_at = $1 WHERE id = $2 RETURNING id"
   },
-  "c04874a0f4ab7409f53ee50ec34679f6b274b350aff39a8710575c54fcaef1e4": {
-    "describe": {
-      "columns": [],
-      "nullable": [],
-      "parameters": {
-        "Left": [
-          "Varchar",
-          "Varchar",
-          "Text",
-          "Text",
-          "Uuid"
-        ]
-      }
-    },
-    "query": "UPDATE sites SET name = COALESCE($1, name), title = COALESCE($2, title), description = COALESCE($3, description), modified_at = NOW() WHERE name = $4 AND owner = $5 AND deleted_at IS NULL"
-  },
-  "c1121a7da8dc099e6eb3ed8d1008a247524f7b953f2d0db674371714f09c6530": {
-    "describe": {
-      "columns": [
-        {
-          "name": "name",
-          "ordinal": 0,
-          "type_info": "Varchar"
-        },
-        {
-          "name": "owner",
-          "ordinal": 1,
-          "type_info": "Varchar"
-        },
-        {
-          "name": "title",
-          "ordinal": 2,
-          "type_info": "Varchar"
-        },
-        {
-          "name": "description",
-          "ordinal": 3,
-          "type_info": "Text"
-        },
-        {
-          "name": "created_at",
-          "ordinal": 4,
-          "type_info": "Timestamp"
-        }
-      ],
-      "nullable": [
-        false,
-        false,
-        false,
-        true,
-        false
-      ],
-      "parameters": {
-        "Left": [
-          "Text"
-        ]
-      }
-    },
-    "query": "SELECT sites.name, users.name as owner, title, description, sites.created_at FROM sites JOIN users ON sites.owner = users.id WHERE sites.name = $1 AND sites.deleted_at IS NULL"
-  },
   "c567d96c92638902bc90f5fc0aa5bbbe0b6d26607767720a87fdbe67335a0180": {
     "describe": {
       "columns": [
@@ -335,6 +498,22 @@
     },
     "query": "DELETE FROM sites WHERE name = $1 AND owner = $2"
   },
+  "d0005084c0ae3939460c3c727b29899c65a05e53fbc477cdda9665e7f243d5e9": {
+    "describe": {
+      "columns": [],
+      "nullable": [],
+      "parameters": {
+        "Left": [
+          "Varchar",
+          "Varchar",
+          "Text",
+          "Text",
+          "Uuid"
+        ]
+      }
+    },
+    "query": "UPDATE sites SET\n                name = COALESCE($1, name),\n                title = COALESCE($2, title),\n                description = COALESCE($3, description),\n                modified_at = NOW()\n            WHERE\n                name = $4\n                AND owner = $5\n                AND deleted_at IS NULL"
+  },
   "d9649c375db5825adda3b91c52468235fd9c361b827df64350c7e65bca0f00b4": {
     "describe": {
       "columns": [],
@@ -349,33 +528,49 @@
     },
     "query": "UPDATE pages SET deleted_at = NOW() WHERE author = $1 AND site = $2 AND slug = $3 AND deleted_at IS NULL"
   },
-  "f054746ab3092a8671604c9388e02220d62d337e9d199fa9102c0363a72f6940": {
+  "e9f521d288a92f1e70b4de35b0d75792007d910ee65e2782eee4a3cdd30560a0": {
     "describe": {
       "columns": [
         {
           "name": "id",
           "ordinal": 0,
           "type_info": "Uuid"
-        },
-        {
-          "name": "created_at",
-          "ordinal": 1,
-          "type_info": "Timestamp"
         }
       ],
       "nullable": [
-        false,
         false
       ],
       "parameters": {
         "Left": [
+          "Uuid",
           "Varchar",
+          "Uuid",
           "Varchar",
-          "UuidArray"
+          "Text"
         ]
       }
     },
-    "query": "INSERT INTO users ( name, password, roles ) VALUES ( $1,$2,$3 ) RETURNING id, created_at"
+    "query": "INSERT INTO sites (id, name, owner, title, description)\n                VALUES ($1, $2, $3, $4, $5) RETURNING id"
+  },
+  "ecbbf6f400e058cd6e8695354d65a1883f974a39e11ac5ba0f7fba408fcf6b2a": {
+    "describe": {
+      "columns": [],
+      "nullable": [],
+      "parameters": {
+        "Left": [
+          "Varchar",
+          "Text",
+          "VarcharArray",
+          "Jsonb",
+          "Uuid",
+          "Uuid",
+          "Text",
+          "UuidArray",
+          "Bool"
+        ]
+      }
+    },
+    "query": "UPDATE pages SET title = COALESCE($1, title), description = COALESCE($2, description), tags = COALESCE($3, tags), blocks = COALESCE($4, blocks), collections = COALESCE($8, collections), published = COALESCE($9, published) WHERE author = $5 AND site = $6 AND slug = $7 AND deleted_at IS NULL"
   },
   "f3d0f52ab3c9d7ed46086d21cd88207a75d9f2e2990f3fb721f0e14e1ec52e10": {
     "describe": {

src/auth/session.rs

@@ -38,7 +38,8 @@ impl Session {
         let expires = now + duration;
         let secret = random();
         let result = sqlx::query!(
-        "INSERT INTO sessions (actor, secret, created_at, expires_at) VALUES ($1, $2, $3, $4) RETURNING id",
+        "INSERT INTO sessions (id, actor, secret, created_at, expires_at) VALUES ($1, $2, $3, $4, $5) RETURNING id",
+        Uuid::now_v7(),
         user_id,
         secret,
         now,

src/auth/user.rs

@@ -60,7 +60,9 @@ impl User {
         roles: &Vec<Uuid>,
     ) -> Result<Self> {
         let result = sqlx::query!(
-                    r#"INSERT INTO users ( name, password, roles ) VALUES ( $1,$2,$3 ) RETURNING id, created_at"#,
+            r#"INSERT INTO users ( id, name, password, roles )
+                VALUES ( $1,$2,$3,$4 ) RETURNING id, created_at"#,
+            Uuid::now_v7(),
             username,
             hash(&password)?,
             roles,

src/content/post.rs

@@ -4,6 +4,8 @@ use serde::{Deserialize, Serialize};
 use sqlx::{types::Json, FromRow};
 use uuid::Uuid;
 
+use crate::cursor::{AsCursor, CursorList};
+
 use super::Error;
 
 #[derive(Deserialize, Serialize, FromRow)]
@@ -115,15 +117,29 @@ pub struct PostWithAuthor {
     pub blocks: Json<Vec<PostBlock>>,
     pub created_at: NaiveDateTime,
     pub modified_at: Option<NaiveDateTime>,
-    pub deleted_at: Option<NaiveDateTime>,
     pub published: bool,
 }
 
+impl AsCursor<NaiveDateTime> for PostWithAuthor {
+    fn cursor(&self) -> NaiveDateTime {
+        self.created_at
+    }
+}
+
 #[async_trait]
 pub trait PostRepository {
     /// Get a post from its slug
     async fn get_post_from_url(&self, site: &str, slug: &str) -> Result<PostWithAuthor, Error>;
 
+    /// List posts in a collection
+    async fn list_posts_in_collection(
+        &self,
+        site: &Uuid,
+        collection: &Uuid,
+        cursor: Option<NaiveDateTime>,
+        limit: i64,
+    ) -> Result<CursorList<PostWithAuthor, NaiveDateTime>, Error>;
+
     /// Create a new post
     async fn create_post(
         &self,

src/cursor.rs

@@ -0,0 +1,17 @@
+pub struct CursorList<T, C> {
+    pub items: Vec<T>,
+    pub next_cursor: Option<C>,
+}
+
+pub trait AsCursor<C> {
+    fn cursor(&self) -> C;
+}
+
+impl<T: AsCursor<C>, C> CursorList<T, C> {
+    pub fn new(items: Vec<T>, limit: usize) -> Self {
+        CursorList {
+            next_cursor: items.get(limit - 1).map(|x| x.cursor()),
+            items,
+        }
+    }
+}

src/database/collection.rs

@@ -15,7 +15,9 @@ impl CollectionRepository for Database {
 
         for (slug, name) in DEFAULT_COLLECTIONS {
             sqlx::query!(
-                r#"INSERT INTO collections (site, slug, name) VALUES ($1, $2, $3)"#,
+                r#"INSERT INTO collections (id, site, slug, name)
+                VALUES ($1, $2, $3, $4)"#,
+                Uuid::now_v7(),
                 site,
                 slug,
                 name

src/database/post.rs

@@ -1,19 +1,66 @@
 use async_trait::async_trait;
+use chrono::NaiveDateTime;
 use content::post::PostBlock;
 use serde_json::json;
 use sqlx::types::Json;
 use uuid::Uuid;
 
-use crate::content::{
+use crate::{
+    content::{
         self,
         post::{CreatePostData, PostRepository, PostWithAuthor, UpdatePostData},
         Error,
+    },
+    cursor::CursorList,
 };
 
 use super::Database;
 
 #[async_trait]
 impl PostRepository for Database {
+    async fn list_posts_in_collection(
+        &self,
+        site: &Uuid,
+        collection: &Uuid,
+        from: Option<NaiveDateTime>,
+        limit: i64,
+    ) -> Result<CursorList<PostWithAuthor, NaiveDateTime>, Error> {
+        let posts = sqlx::query_as!(
+            PostWithAuthor,
+            r#"SELECT
+                COALESCE(users.display_name,users.name) as author_display_name,
+                users.name as author_username,
+                pages.slug,
+                pages.title,
+                pages.description,
+                pages.tags,
+                pages.blocks as "blocks!: Json<Vec<PostBlock>>",
+                pages.created_at,
+                pages.modified_at,
+                pages.published
+            FROM pages
+            JOIN
+                users ON author = users.id
+            WHERE
+                site = $1
+                AND $2 = ANY(collections)
+                AND pages.deleted_at IS NULL
+                AND published = true
+                AND pages.created_at <= $3
+            ORDER BY created_at DESC
+            LIMIT $4
+            "#,
+            site,
+            collection,
+            from.unwrap_or_else(|| NaiveDateTime::MAX),
+            limit
+        )
+        .fetch_all(&self.pool)
+        .await?;
+
+        Ok(CursorList::new(posts, limit as usize))
+    }
+
     async fn get_post_from_url(
         &self,
         site: &str,
@@ -31,7 +78,6 @@ impl PostRepository for Database {
                 pages.blocks as "blocks!: Json<Vec<PostBlock>>",
                 pages.created_at,
                 pages.modified_at,
-                pages.deleted_at,
                 pages.published
             FROM pages 
             JOIN
@@ -62,7 +108,9 @@ impl PostRepository for Database {
         data: CreatePostData,
     ) -> Result<(), Error> {
         sqlx::query!(
-            "INSERT INTO pages (author, site, slug, title, description, tags, blocks, collections, published) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)",
+            "INSERT INTO pages (id, author, site, slug, title, description, tags, blocks, collections, published)
+                VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)",
+            Uuid::now_v7(),
             owner,
             site,
             data.slug,

src/database/site.rs

@@ -69,7 +69,9 @@ impl SiteRepository for Database {
 
     async fn create_site(&self, owner: &Uuid, options: CreateSiteData) -> Result<Uuid, Error> {
         let result = sqlx::query!(
-            "INSERT INTO sites (name, owner, title, description) VALUES ($1, $2, $3, $4) RETURNING id",
+            "INSERT INTO sites (id, name, owner, title, description)
+                VALUES ($1, $2, $3, $4, $5) RETURNING id",
+            Uuid::now_v7(),
             options.name,
             owner,
             options.title,

src/main.rs

@@ -1,6 +1,7 @@
 mod auth;
 mod builtins;
 mod content;
+mod cursor;
 mod database;
 mod http;
 mod routes;