db: rework schema and infrastructure
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fbcaea8bfc
commit
13a6d287af
@ -1,62 +0,0 @@
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#!/bin/sh
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err()
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{
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printf "%s: %s\n" "${0##*/}" "$*" >&2
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exit 1
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}
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warn()
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{
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printf "%s: %s\n" "${0##*/}" "$*" >&2
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}
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check_required_programs()
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{
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_rc=0
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for _prog; do
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if ! command -v "$_prog" >/dev/null; then
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_rc=1
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warn "$_prog: not found"
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fi
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done
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return $_rc;
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}
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set -eu
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check_required_programs sqlite3 dbicdump || exit 1
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sqlite3 "db/PoorBooru.db" <<'_SQL'
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PRAGMA foreig_keys = ON;
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CREATE TABLE IF NOT EXISTS media(
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media_id INTEGER PRIMARY KEY,
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content BLOB (10485760) NOT NULL,
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filename TEXT (255) NOT NULL,
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content_type TEXT (255)
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);
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CREATE TABLE IF NOT EXISTS tags(
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tag_id INTEGER PRIMARY KEY,
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name TEXT (255) NOT NULL UNIQUE
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);
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CREATE TABLE IF NOT EXISTS media_tags(
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media_id INTEGER NOT NULL,
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tag_id INTEGER NOT NULL,
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FOREIGN KEY (media_id) REFERENCES media (media_id) ON DELETE CASCADE,
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FOREIGN KEY (tag_id) REFERENCES tags (tag_id) ON DELETE CASCADE,
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PRIMARY KEY(media_id, tag_id)
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);
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CREATE VIEW IF NOT EXISTS tags_count_view AS SELECT
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tags.tag_id AS tag_id,
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tags.name AS name,
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COUNT(media_tags.media_id) AS count
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FROM tags
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INNER JOIN media_tags USING (tag_id)
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GROUP BY tag_id;
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_SQL
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dbicdump -o dump_directory=./lib PoorBooru::Schema dbi:SQLite:db/PoorBooru.db
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22
bin/migrate.pl
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22
bin/migrate.pl
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#!/usr/bin/env perl
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use v5.36;
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use strict;
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use warnings;
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use DBIx::Class::Schema::Loader qw(make_schema_at);
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use DBIx::Migration;
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use Mojo::File qw(curfile);
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my $parent = curfile->dirname;
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my $dsn = "dbi:SQLite:" . $parent->sibling("db", "PoorBooru.db")->to_string;
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DBIx::Migration->new({
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dsn => $dsn,
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dir => $parent->sibling("migrations")->to_string,
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})->migrate or die "couldn't run migration";
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make_schema_at(
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"PoorBooru::Schema",
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{ dump_directory => $parent->sibling("lib")->to_string },
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[ $dsn ],
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);
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@ -29,35 +29,35 @@ __PACKAGE__->table("media");
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is_auto_increment: 1
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is_nullable: 0
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=head2 content
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=head2 seaweedfs_fid
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data_type: 'blob'
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data_type: 'text'
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is_nullable: 0
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size: 10485760
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size: 33
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=head2 filename
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data_type: 'text'
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is_nullable: 0
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size: 255
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size: 256
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=head2 content_type
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data_type: 'text'
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is_nullable: 1
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size: 255
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size: 256
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=cut
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__PACKAGE__->add_columns(
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"media_id",
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{ data_type => "integer", is_auto_increment => 1, is_nullable => 0 },
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"content",
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{ data_type => "blob", is_nullable => 0, size => 10485760 },
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"seaweedfs_fid",
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{ data_type => "text", is_nullable => 0, size => 33 },
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"filename",
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{ data_type => "text", is_nullable => 0, size => 255 },
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{ data_type => "text", is_nullable => 0, size => 256 },
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"content_type",
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{ data_type => "text", is_nullable => 1, size => 255 },
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{ data_type => "text", is_nullable => 1, size => 256 },
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);
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=head1 PRIMARY KEY
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@ -100,8 +100,8 @@ Composing rels: L</media_tags> -> tag
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__PACKAGE__->many_to_many("tags", "media_tags", "tag");
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-02-18 09:09:31
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:X0A6CSw6yWOYvxhMNRoS0g
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-03-04 20:47:27
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:E7eWNfGOqqI1Kub7Vv/WHQ
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# You can replace this text with custom code or comments, and it will be preserved on regeneration
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@ -33,7 +33,7 @@ __PACKAGE__->table("tags");
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data_type: 'text'
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is_nullable: 0
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size: 255
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size: 256
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=cut
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@ -41,7 +41,7 @@ __PACKAGE__->add_columns(
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"tag_id",
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{ data_type => "integer", is_auto_increment => 1, is_nullable => 0 },
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"name",
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{ data_type => "text", is_nullable => 0, size => 255 },
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{ data_type => "text", is_nullable => 0, size => 256 },
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);
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=head1 PRIMARY KEY
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@ -98,8 +98,8 @@ Composing rels: L</media_tags> -> media
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__PACKAGE__->many_to_many("medias", "media_tags", "media");
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-02-18 09:09:31
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:tlbIFVg6S6LAWWiR0ioHFw
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-03-04 20:04:03
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:d5XP9DAiUTQzW1+c3qph4w
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# You can replace this text with custom code or comments, and it will be preserved on regeneration
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@ -1,12 +1,12 @@
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use utf8;
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package PoorBooru::Schema::Result::TagsCountView;
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package PoorBooru::Schema::Result::TagCountView;
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# Created by DBIx::Class::Schema::Loader
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# DO NOT MODIFY THE FIRST PART OF THIS FILE
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=head1 NAME
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PoorBooru::Schema::Result::TagsCountView
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PoorBooru::Schema::Result::TagCountView
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=cut
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@ -16,11 +16,11 @@ use warnings;
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use base 'DBIx::Class::Core';
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__PACKAGE__->table_class("DBIx::Class::ResultSource::View");
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=head1 TABLE: C<tags_count_view>
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=head1 TABLE: C<tag_count_view>
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=cut
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__PACKAGE__->table("tags_count_view");
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__PACKAGE__->table("tag_count_view");
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=head1 ACCESSORS
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@ -33,7 +33,7 @@ __PACKAGE__->table("tags_count_view");
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data_type: 'text'
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is_nullable: 1
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size: 255
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size: 256
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=head2 count
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@ -46,14 +46,14 @@ __PACKAGE__->add_columns(
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"tag_id",
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{ data_type => "integer", is_nullable => 1 },
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"name",
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{ data_type => "text", is_nullable => 1, size => 255 },
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{ data_type => "text", is_nullable => 1, size => 256 },
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"count",
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{ data_type => "", is_nullable => 1 },
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);
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-02-18 09:09:31
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:9NUzqweyXVu/G84fxb3eew
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# Created by DBIx::Class::Schema::Loader v0.07049 @ 2023-03-04 20:01:07
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# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:SbewAyRFuSCJXVLv6b5y0g
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# You can replace this text with custom code or comments, and it will be preserved on regeneration
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6
migrations/1_down.sql
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6
migrations/1_down.sql
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-- DROP VIEW tagged_media_view;
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DROP VIEW tag_count_view;
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DROP TABLE media_tags;
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DROP TABLE tags;
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DROP TABLE media_content;
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DROP TABLE media;
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35
migrations/1_up.sql
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35
migrations/1_up.sql
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CREATE TABLE media(
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media_id INTEGER PRIMARY KEY,
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seaweedfs_fid TEXT (33) NOT NULL,
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filename TEXT (256) NOT NULL,
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content_type TEXT (256)
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);
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CREATE TABLE tags(
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tag_id INTEGER PRIMARY KEY,
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name TEXT (256) NOT NULL UNIQUE
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);
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CREATE TABLE media_tags(
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media_id INTEGER NOT NULL,
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tag_id INTEGER NOT NULL,
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FOREIGN KEY (media_id) REFERENCES media (media_id) ON DELETE CASCADE,
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FOREIGN KEY (tag_id) REFERENCES tags (tag_id) ON DELETE CASCADE,
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PRIMARY KEY(media_id, tag_id)
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);
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CREATE VIEW tag_count_view AS SELECT
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tags.tag_id AS tag_id,
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tags.name AS name,
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COUNT(media_tags.media_id) AS count
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FROM tags
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INNER JOIN media_tags USING (tag_id)
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GROUP BY tag_id;
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-- CREATE VIEW tagged_media_view AS SELECT
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-- tags.tag_id AS tag_id,
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-- tags.name AS tag_name,
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-- media.media_id AS media_id
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-- FROM media
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-- INNER JOIN media_tags USING (media_id)
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-- INNER JOIN tags USING (tag_id);
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