9e37272bff
Introduce foundational database schema with tables for `users`, `categories`, `contents`, `tags`, and `favorites`. Add foreign key relationships, constraints, and indexes for efficient querying.
30 lines
2.1 KiB
SQL
30 lines
2.1 KiB
SQL
CREATE TABLE "categories" (
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"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
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"name" varchar(64) NOT NULL,
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"slug" varchar(64) NOT NULL,
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"description" varchar(255),
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"icon_url" varchar(512),
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"created_at" timestamp with time zone DEFAULT now() NOT NULL,
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"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
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CONSTRAINT "categories_name_unique" UNIQUE("name"),
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CONSTRAINT "categories_slug_unique" UNIQUE("slug")
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);
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--> statement-breakpoint
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CREATE TABLE "favorites" (
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"user_id" uuid NOT NULL,
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"content_id" uuid NOT NULL,
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"created_at" timestamp with time zone DEFAULT now() NOT NULL,
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CONSTRAINT "favorites_user_id_content_id_pk" PRIMARY KEY("user_id","content_id")
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);
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--> statement-breakpoint
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ALTER TABLE "tags" ADD COLUMN "user_id" uuid;--> statement-breakpoint
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ALTER TABLE "contents" ADD COLUMN "category_id" uuid;--> statement-breakpoint
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ALTER TABLE "contents" ADD COLUMN "slug" varchar(255) NOT NULL;--> statement-breakpoint
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ALTER TABLE "contents" ADD COLUMN "views" integer DEFAULT 0 NOT NULL;--> statement-breakpoint
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ALTER TABLE "contents" ADD COLUMN "usage_count" integer DEFAULT 0 NOT NULL;--> statement-breakpoint
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ALTER TABLE "favorites" ADD CONSTRAINT "favorites_user_id_users_uuid_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("uuid") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE "favorites" ADD CONSTRAINT "favorites_content_id_contents_id_fk" FOREIGN KEY ("content_id") REFERENCES "public"."contents"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
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CREATE INDEX "categories_slug_idx" ON "categories" USING btree ("slug");--> statement-breakpoint
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ALTER TABLE "tags" ADD CONSTRAINT "tags_user_id_users_uuid_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("uuid") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE "contents" ADD CONSTRAINT "contents_category_id_categories_id_fk" FOREIGN KEY ("category_id") REFERENCES "public"."categories"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
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ALTER TABLE "contents" ADD CONSTRAINT "contents_slug_unique" UNIQUE("slug"); |