feat(database): added pools

- added migration
- added model

pkg/database/migrations/003_pools.sql

@@ -0,0 +1,28 @@
+-- +migrate Up
+CREATE TYPE pool_category AS ENUM ('series', 'collection');
+
+CREATE TABLE "Pool"
+(
+    id         CHAR(25) PRIMARY KEY,
+    name       VARCHAR(75),
+    created_at TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP     NULL,
+    category   POOL_CATEGORY NOT NULL
+);
+
+CREATE TABLE "PoolPost"
+(
+    pool_id        CHAR(25) REFERENCES "Pool" (id),
+    post_id        CHAR(25) REFERENCES "Post" (id),
+    order_position INT NOT NULL DEFAULT 0,
+    PRIMARY KEY (pool_id, post_id)
+);
+
+CREATE TABLE "PoolReference"
+(
+    pool_id   CHAR(25) REFERENCES "Pool" (id),
+    source_id CHAR(25) REFERENCES "Source" (id),
+    url       TEXT NOT NULL,
+    PRIMARY KEY (pool_id, source_id, url)
+);

pkg/models/const.go

@@ -6,6 +6,7 @@ type (
 	UserID  string
 	PostID  string
 	PostURL string
+	PoolID  string
 
 	SourceID     string
 	SourceDomain string

pkg/models/orm.go

@@ -8,7 +8,7 @@ import (
 )
 
 type ID interface {
-	UserID | SourceID | PostID | UserSourceID | UserFavoriteID
+	UserID | SourceID | PostID | UserSourceID | UserFavoriteID | PoolID
 }
 
 type BaseModel[T ID] struct {

pkg/models/pools.go

@@ -0,0 +1,35 @@
+package models
+
+type Pool struct {
+	BaseModel[PoolID]
+	Name     string `json:"name" gorm:"type:varchar(25)"`
+	Category string `json:"category" gorm:"type:pool_category;type:enum('series', 'collection')"`
+}
+
+func (Pool) TableName() string {
+	return "Pool"
+}
+
+type PoolPost struct {
+	Pool          Pool   `json:"pool" gorm:"foreignKey:ID;references:PoolID"`
+	PoolID        PoolID `json:"pool_id" gorm:""`
+	Post          Post   `json:"post" gorm:"foreignKey:ID;references:PostID"`
+	PostID        PostID `json:"post_id" gorm:""`
+	OrderPosition int    `json:"order_position" gorm:"not null;default:0"`
+}
+
+func (PoolPost) TableName() string {
+	return "PoolPost"
+}
+
+type PoolReference struct {
+	Pool     Pool     `json:"pool" gorm:"foreignKey:ID;references:PoolID"`
+	PoolID   PoolID   `json:"pool_id" gorm:""`
+	Source   Source   `json:"source" gorm:"foreignKey:ID;references:SourceID"`
+	SourceID SourceID `json:"source_id" gorm:""`
+	URL      string   `json:"url" gorm:"not null"`
+}
+
+func (PoolReference) TableName() string {
+	return "PoolReference"
+}

pkg/models/pools_test.go

@@ -0,0 +1,27 @@
+package models
+
+import "testing"
+
+func TestPool_TableName(t *testing.T) {
+	post := Pool{}
+	expectedTableName := "Pool"
+	if tableName := post.TableName(); tableName != expectedTableName {
+		t.Fatalf("expected %s, but got %s", expectedTableName, tableName)
+	}
+}
+
+func TestPoolPost_TableName(t *testing.T) {
+	post := PoolPost{}
+	expectedTableName := "PoolPost"
+	if tableName := post.TableName(); tableName != expectedTableName {
+		t.Fatalf("expected %s, but got %s", expectedTableName, tableName)
+	}
+}
+
+func TestPoolReference_TableName(t *testing.T) {
+	post := PoolReference{}
+	expectedTableName := "PoolReference"
+	if tableName := post.TableName(); tableName != expectedTableName {
+		t.Fatalf("expected %s, but got %s", expectedTableName, tableName)
+	}
+}