--
-- packages/sdm/sql/download/download-create.sql
--
--
-- @author Vinod Kurup (vinod@kurup.com)
--
-- @cvs-id $Id: download-create.sql,v 1.11 2016/04/30 09:40:15 gustafn Exp $
--
-- Note cr_items has available:
-- parent_id
-- name
-- publish_status
-- Note cr_revisions has available:
-- title
-- description
-- publish_date
-- content
-- QUESTION: How do we store information about vendors like their
-- URL, or a description
--
-- Download Repository Instances:
-- Each has a description and some help text.
-- parent_id is the package_id
--
create table download_repository (
repository_id integer
constraint download_repository_id_fk
references cr_items (item_id) on delete cascade
constraint download_repository_id_pk primary key
);
select content_type__create_type (
'cr_download_rep',
'content_revision',
'Download Repository',
'Download Repositories',
'download_repository',
'repository_id',
null
);
comment on table download_repository is '
This table stores the actual download repositories. Each repository has a title
and description of the repository. Meta information about what can be stored in
the repository is keyed to this table';
-- DESIGN QUESTION: We could make the archive type part of the metadata,
-- but then we couldn't very well conditionalize other metadata based on it.
-- Each download module will support certain archive types, we need to indicate
-- what those types are.
create table download_archive_types (
archive_type_id integer
constraint download_archive_types_pk
primary key,
repository_id integer
constraint download_archive_rep_id_fk
references download_repository (repository_id),
pretty_name varchar(100) not null,
description varchar(500) not null
);
comment on table download_archive_types is '
This table stores the types of archives that can be stored in a given download repository.
';
create sequence download_reasons_sequence;
create table download_reasons (
download_reason_id integer
constraint download_archive_reasons_pk
primary key,
repository_id integer
constraint download_reason_id_fk
references download_repository (repository_id) ,
reason varchar(500) not null
);
comment on table download_archive_types is '
This table stores the types of archives that can be stored in a given download repository.
';
--
-- Meta Information for Each Archive in a Particular Repository
-- We must be able to support meta info per archive for things like:
-- owners (email addresses)
-- vendors
-- dependencies
-- This is basically survey simple.
--
create table download_archive_metadata (
metadata_id integer
constraint download_ma_pk
primary key,
repository_id integer
constraint download_ma_rep_id_fk
references download_repository (repository_id),
--if archive_type_id is null, applies to all archive types
archive_type_id integer
constraint download_ma_type_fk
references download_archive_types,
sort_key integer
constraint download_ma_sort_key_nn
not null,
pretty_name varchar(100)
constraint download_ma_pretty_name_nn
not null,
data_type varchar(30)
constraint download_data_type_ck
check (data_type in ('text', 'shorttext', 'boolean', 'number', 'integer', 'date', 'choice')),
required_p boolean,
--linked_p indicates whether we should have links to show all
--archives with a particular link
linked_p boolean,
--is this field shown on the main page?
mainpage_p boolean,
--is this field computed, or should we ask the user to enter it?
computed_p boolean
);
--When a piece of metadata has a fixed set of responses
create sequence download_md_choice_id_seq start 1;
create view download_md_choice_id_sequence as
select nextval('download_md_choice_id_seq') as nextval;
create table download_metadata_choices (
choice_id integer
constraint download_mc_choice_id_nn
not null
constraint download_mc_choice_id_pk
primary key,
metadata_id integer
constraint download_mc_met_id_nn
not null
constraint download_mc_met_id_fk
references download_archive_metadata,
-- human readable
label varchar(500)
constraint download_mc_label_nn
not null,
-- might be useful for averaging or whatever, generally null
numeric_value numeric,
-- lower is earlier
sort_order integer
);
comment on table download_archive_metadata is '
This table stores information about all metadata stored for each archive in a given
repository.';
--
-- The Archives Themselves
-- We need at least the following pieces of info:
-- archive_name (via cr_item.name)
-- repository_id (via cr_item.parent_id)
-- summary (via archive_desc_id.title)
-- description (via archive_desc_id.text)
-- description_type (i.e. archive_desc_id.mime_type for description)
--
create table download_archives (
archive_id integer
constraint download_archives_a_id_fk
references cr_items (item_id) on delete cascade
constraint download_archives_a_id_pk
primary key,
archive_type_id integer
constraint download_archives_at_id_fk
references download_archive_types,
-- we use another content_type to hold the content of the archive description,
-- which we need in addition to version descriptions
archive_desc_id integer
constraint download_archives_ad_id_fk
references cr_revisions
);
-- We need at least the following
--
-- approved_p
-- approved_date
-- approved_user
-- approved_comment
-- archive_id (via cr_revision.cr_item)
-- version_name (via cr_revision.description)
-- file_name (via cr_revision.title)
-- file_type (via cr_revision.mime_type)
-- file_content (via cr_revision.content)
-- version_url (via metadata)
-- release_notes (via metadata)
-- release_date (via metadata)
-- vendor (via metadata)
-- owner (via metadata)
-- I added file_size, cuz the oracle version
-- keeps content in blobs and thus can easily
-- get file_size from the database
-- vinodk 2001-05-16
create table download_archive_revisions (
revision_id integer
constraint download_ar_id_fk
references cr_revisions (revision_id) on delete cascade
constraint download_ar_id_pk
primary key,
approved_p boolean,
approved_date timestamptz,
approved_user integer
constraint download_ar_usr_fk
references users,
approved_comment text,
file_size integer
constraint download_ar_file_size_nn
not null
);
-- Storage of the metadata per archive
-- Long skinny table.
create table download_revision_data (
revision_id integer
constraint download_revision_data_fk
references download_archive_revisions(revision_id),
metadata_id integer
constraint download_revision_metadata_fk
references download_archive_metadata(metadata_id),
--The possible responses.
choice_id integer
constraint download_revision_choice_fk
references download_metadata_choices (choice_id),
boolean_answer boolean,
clob_answer text,
number_answer numeric,
varchar_answer text,
date_answer timestamptz
);
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- Information about who has downloaded stuff
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- We want to collect statistics on downloads.
create sequence download_downloads_seq;
create view download_downloads_sequence as
select nextval('download_downloads_seq') as nextval;
create table download_downloads (
download_id integer
constraint download_downloads_id_pk
primary key,
user_id integer
constraint download_downloads_user_fk
references users
on delete set null,
revision_id integer
constraint download_downloads_rev_fk
references download_archive_revisions
on delete cascade,
download_date timestamptz not null,
download_hostname varchar(400),
download_ip varchar(40),
user_agent varchar(500),
reason_id integer
constraint download_downloads_reason_fl
references download_reasons(download_reason_id)
on delete set null,
reason text
);
select content_type__create_type (
'cr_download_archive',
'content_revision',
'Download Archive',
'Download Archives',
'download_archives',
'archive_id',
null
);
select content_type__register_child_type(
'cr_download_rep',
'cr_download_archive',
'generic',
0,
null
);
select content_type__create_type (
'cr_download_archive_desc',
'content_revision',
'Download Archive Description',
'Download Archive Descriptions',
'download_archive_descs',
'archive_desc_id',
null
);
select content_type__register_child_type(
'cr_download_rep',
'cr_download_archive_desc',
'generic',
0,
null
);
create view download_repository_obj as
select repository_id,
o.object_id, o.object_type, o.title as obj_title, o.package_id as obj_package_id, o.context_id,
o.security_inherit_p, o.creation_user, o.creation_date, o.creation_ip, o.last_modified, o.modifying_user,
o.modifying_ip,
i.parent_id,
r.title,
r.description,
r.content as help_text
from download_repository dr, acs_objects o, cr_items i, cr_revisions r
where dr.repository_id = o.object_id and
i.item_id = o.object_id and
r.revision_id = i.live_revision;
create view download_archives_obj as
select cri.parent_id as repository_id,
cri.name as archive_name,
cri.latest_revision,
cri.live_revision,
da.archive_id,
da.archive_type_id,
da.archive_desc_id,
crr.title as summary,
crr.description as description,
crr.mime_type as description_type,
o.creation_user,
o.creation_date,
o.creation_ip
from download_archives da, cr_items cri, cr_revisions crr, acs_objects o
where da.archive_desc_id = crr.revision_id and
da.archive_desc_id = o.object_id and
da.archive_id = cri.item_id;
create view download_arch_revisions_obj as
select dar.*,
o.object_id, o.object_type, o.title as obj_title, o.package_id as obj_package_id, o.context_id,
o.security_inherit_p, o.creation_user, o.creation_date, o.creation_ip, o.last_modified, o.modifying_user,
o.modifying_ip,
r.item_id as archive_id,
r.title as file_name,
r.description as version_name,
r.publish_date,
r.mime_type,
r.content
from download_archive_revisions dar, acs_objects o, cr_revisions r
where dar.revision_id = o.object_id and
dar.revision_id = r.revision_id;
create view download_downloads_repository as
select dd.*,
(select repository_id
from download_archives_obj da, cr_revisions r
where dd.revision_id = r.revision_id and
r.item_id = da.archive_id) as repository_id
from download_downloads dd;
\i download-packages.sql
OpenACS – The Toolkit for Online Communities : ACS API Browser : Download 5.1d2 : download-create.sql
Begin main content
