From 41b25cab1ead35de5bd99e35b8f91e32618b364f Mon Sep 17 00:00:00 2001 From: Nicholas Kalar Date: Tue, 12 Aug 2025 22:24:38 -0400 Subject: [PATCH] Copied from ETL --- src/sql_statements.py | 147 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 src/sql_statements.py diff --git a/src/sql_statements.py b/src/sql_statements.py new file mode 100644 index 0000000..34f0cc7 --- /dev/null +++ b/src/sql_statements.py @@ -0,0 +1,147 @@ +collection_item_table_creation = ''' + CREATE TABLE IF NOT EXISTS "collection_item"( + "id" BIGSERIAL PRIMARY KEY, + "title" VARCHAR(255) NOT NULL, + "author" VARCHAR(255) NOT NULL, + "publisher" VARCHAR(255) NOT NULL, + "publishing_date" VARCHAR(255) NOT NULL, + "loc_number" VARCHAR(255) NULL, + "dewey_decimal_number" VARCHAR(255) NULL, + "isbn" BIGINT NOT NULL, + "sort_title" VARCHAR(255) NOT NULL, + "format" VARCHAR(255) NOT NULL, + "language" VARCHAR(255) NULL, + "page_count" BIGINT NULL, + "categories" VARCHAR(255) NULL, + "description" VARCHAR(2550) NULL, + "price_in_cents" BIGINT NULL, + "cover_image_uri" VARCHAR(255) NULL, + "is_checked_in" BOOLEAN NOT NULL, + "is_archived" BOOLEAN NOT NULL, + "is_lost" BOOLEAN NOT NULL, + "lost_date" DATE NOT NULL + ); + ''' + +patron_table_creation = ''' + CREATE TABLE IF NOT EXISTS "patron"( + "id" BIGSERIAL PRIMARY KEY, + "name" VARCHAR(255) NOT NULL, + "has_good_standing" BOOLEAN NOT NULL, + "fee_total" INTEGER NOT NULL, + "is_archived" BOOLEAN NOT NULL, + "last_login" DATE NOT NULL, + "password" VARCHAR(255) NOT NULL + ); + ''' + +staff_table_creation = ''' + CREATE TABLE IF NOT EXISTS "staff"( + "id" BIGSERIAL PRIMARY KEY, + "name" VARCHAR(255) NOT NULL, + "password" VARCHAR(255) NOT NULL, + "is_archived" BOOLEAN NOT NULL + ); + ''' + +library_table_creation = ''' + CREATE TABLE IF NOT EXISTS "library"( + "id" BIGSERIAL PRIMARY KEY, + "name" VARCHAR(255) NOT NULL, + "address" VARCHAR(255) NOT NULL, + "is_archived" BOOLEAN NOT NULL + ); + ''' + +library_collection_table_creation = ''' + CREATE TABLE IF NOT EXISTS "library_collection"( + "id" BIGSERIAL PRIMARY KEY, + "library_id" BIGINT NOT NULL, + "item_id" BIGINT NOT NULL + ); + ''' + +lost_item_table_creation = ''' + CREATE TABLE IF NOT EXISTS "lost_item"( + "id" BIGSERIAL PRIMARY KEY, + "item_id" BIGINT NOT NULL, + "patron_id" BIGINT NOT NULL, + "due_date" DATE NOT NULL, + "cost_in_cents" INTEGER NOT NULL + ); + ALTER TABLE + "lost_item" ADD CONSTRAINT "lost_item_item_id_unique" UNIQUE("item_id"); + ''' + +late_item_table_creation = ''' + CREATE TABLE IF NOT EXISTS "late_item"( + "id" BIGSERIAL PRIMARY KEY, + "item_id" BIGINT NOT NULL, + "patron_id" BIGINT NOT NULL, + "due_date" DATE NOT NULL, + "fees_in_cents" INTEGER NOT NULL + ); + ALTER TABLE + "late_item" ADD CONSTRAINT "late_item_item_id_unique" UNIQUE("item_id"); + ''' + +checked_out_item_table_creation = ''' + CREATE TABLE IF NOT EXISTS "checked_out_item"( + "id" BIGINT PRIMARY KEY, + "item_id" BIGINT NOT NULL, + "patron_id" BIGINT NOT NULL, + "due_date" DATE NOT NULL + ); + ALTER TABLE + "checked_out_item" ADD CONSTRAINT "checked_out_item_item_id_unique" UNIQUE("item_id"); + ''' + +# Does not include the constrant on item_id (like the above) as the same book can be on hold for multiple patrons +# This might need to be changed to item_title instead of item_id since libraries can have multiple copies +on_hold_item_table_creation = ''' + CREATE TABLE IF NOT EXISTS "on_hold_item"( + "id" BIGINT NOT NULL, + "item_id" BIGINT NOT NULL, + "patron_id" BIGINT NOT NULL, + "is_current_hold" BOOLEAN NOT NULL, + "hold_release_date" DATE NOT NULL + ); + ''' + +# To be ran after all the above +foreign_key_creation = ''' + ALTER TABLE + "lost_item" ADD CONSTRAINT "lost_item_item_id_foreign" FOREIGN KEY("item_id") REFERENCES "collection_item"("id"); + ALTER TABLE + "late_item" ADD CONSTRAINT "late_item_item_id_foreign" FOREIGN KEY("item_id") REFERENCES "collection_item"("id"); + ALTER TABLE + "checked_out_item" ADD CONSTRAINT "checked_out_item_patron_id_foreign" FOREIGN KEY("patron_id") REFERENCES "patron"("id"); + ALTER TABLE + "checked_out_item" ADD CONSTRAINT "checked_out_item_item_id_foreign" FOREIGN KEY("item_id") REFERENCES "collection_item"("id"); + ALTER TABLE + "late_item" ADD CONSTRAINT "late_item_patron_id_foreign" FOREIGN KEY("patron_id") REFERENCES "patron"("id"); + ALTER TABLE + "library_collection" ADD CONSTRAINT "library_collection_library_foreign" FOREIGN KEY("library_id") REFERENCES "library"("id"); + ALTER TABLE + "lost_item" ADD CONSTRAINT "lost_item_patron_id_foreign" FOREIGN KEY("patron_id") REFERENCES "patron"("id"); + ALTER TABLE + "library_collection" ADD CONSTRAINT "library_collection_item_foreign" FOREIGN KEY("item_id") REFERENCES "collection_item"("id"); + ALTER TABLE + "on_hold_item" ADD CONSTRAINT "on_hold_item_patron_id_foreign" FOREIGN KEY("patron_id") REFERENCES "patron"("id"); + ALTER TABLE + "on_hold_item" ADD CONSTRAINT "on_hold_item_item_id_foreign" FOREIGN KEY("item_id") REFERENCES "collection_item"("id"); + ''' + +def collection_insert_statement(book): + return ('INSERT INTO Collection_Item ' + '(title, author, publisher, publishing_date, loc_number, dewey_decimal_number, isbn, sort_title, format, ' + 'language, categories, page_count, description, price_in_cents, is_checked_in, is_archived, is_lost, lost_date) ' + f'VALUES (\'{book['title']}\', \'{book['author']}\', ' + f'\'{book['publisher']}\', \'{book['publishing_date']}\', ' + f'\'{book['loc_number']}\', \'{book['dewey_decimal_number']}\', ' + f'\'{book['isbn']}\', \'{book['sort_title']}\',' + f'\'{book['format']}\', \'{book['language']}\', ' + f'\'{book['categories']}\', \'{book['page_count']}\', ' + f'\'{book['description']}\', \'{book['price_in_cents']}\', ' + f'\'{book['is_checked_in']}\', \'{book['is_archived']}\', ' + f'\'{book['is_lost']}\', \'{book['lost_date']}\');') \ No newline at end of file