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Rework fs db schema

This commit is contained in:
jaina heartles 2022-12-03 07:09:03 -08:00
parent 6cfd035883
commit 31f676580d
1 changed files with 122 additions and 5 deletions
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127
src/main/migrations.zig
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@ -209,22 +209,139 @@ const migrations: []const Migration = &.{
.{
.name = "files",
.up =
\\CREATE TABLE drive_file(
\\CREATE TABLE file_upload(
\\ id UUID NOT NULL PRIMARY KEY,
\\
\\ filename TEXT NOT NULL,
\\ account_owner_id UUID REFERENCES account(id),
\\ community_owner_id UUID REFERENCES community(id),
\\ created_by UUID REFERENCES account(id),
\\ size INTEGER NOT NULL,
\\
\\ filename TEXT NOT NULL,
\\ description TEXT,
\\ content_type TEXT,
\\ sensitive BOOLEAN NOT NULL,
\\
\\ is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
\\
\\ created_at TIMESTAMPTZ NOT NULL,
\\ updated_at TIMESTAMPTZ NOT NULL
\\);
\\
\\CREATE TABLE drive_entry(
\\ id UUID NOT NULL PRIMARY KEY,
\\
\\ account_owner_id UUID REFERENCES account(id),
\\ community_owner_id UUID REFERENCES community(id),
\\
\\ name TEXT,
\\ parent_directory_id UUID REFERENCES drive_entry(id),
\\
\\ file_id UUID REFERENCES file_upload(id),
\\
\\ CHECK(
\\ (account_owner_id IS NULL AND community_owner_id IS NOT NULL)
\\ OR (account_owner_id IS NOT NULL AND community_owner_id IS NULL)
\\ ),
\\ CHECK(
\\ (name IS NULL AND parent_directory_id IS NULL AND file_id IS NULL)
\\ OR (name IS NOT NULL AND parent_directory_id IS NOT NULL)
\\ )
\\);
\\CREATE UNIQUE INDEX drive_entry_uniqueness
\\ON drive_entry(
\\ name,
\\ COALESCE(parent_directory_id, ''),
\\ COALESCE(account_owner_id, community_owner_id)
\\);
,
.down = "DROP TABLE drive_file",
.down =
\\DROP INDEX drive_entry_uniqueness;
\\DROP TABLE drive_entry;
\\DROP TABLE file_upload;
,
},
.{
.name = "drive_entry_path",
.up =
\\CREATE VIEW drive_entry_path(
\\ id,
\\ path,
\\ account_owner_id,
\\ community_owner_id,
\\ kind
\\) AS WITH RECURSIVE full_path(
\\ id,
\\ path,
\\ account_owner_id,
\\ community_owner_id,
\\ kind
\\) AS (
\\ SELECT
\\ id,
\\ '' AS path,
\\ account_owner_id,
\\ community_owner_id,
\\ 'dir' AS kind
\\ FROM drive_entry
\\ WHERE parent_directory_id IS NULL
\\ UNION ALL
\\ SELECT
\\ base.id,
\\ (dir.path || '/' || base.name) AS path,
\\ base.account_owner_id,
\\ base.community_owner_id,
\\ (CASE WHEN base.file_id IS NULL THEN 'dir' ELSE 'file' END) as kind
\\ FROM drive_entry AS base
\\ JOIN full_path AS dir ON
\\ base.parent_directory_id = dir.id
\\ AND base.account_owner_id IS NOT DISTINCT FROM dir.account_owner_id
\\ AND base.community_owner_id IS NOT DISTINCT FROM dir.community_owner_id
\\)
\\SELECT
\\ id,
\\ (CASE WHEN kind = 'dir' THEN path || '/' ELSE path END) AS path,
\\ account_owner_id,
\\ community_owner_id,
\\ kind
\\FROM full_path;
,
.down =
\\DROP VIEW drive_entry_path;
,
},
.{
.name = "create drive root directories",
.up =
\\INSERT INTO drive_entry(
\\ id,
\\ account_owner_id,
\\ community_owner_id,
\\ parent_directory_id,
\\ name,
\\ file_id
\\) SELECT
\\ id,
\\ id AS account_owner_id,
\\ NULL AS community_owner_id,
\\ NULL AS parent_directory_id,
\\ NULL AS name,
\\ NULL AS file_id
\\FROM account;
\\INSERT INTO drive_entry(
\\ id,
\\ account_owner_id,
\\ community_owner_id,
\\ parent_directory_id,
\\ name,
\\ file_id
\\) SELECT
\\ id,
\\ NULL AS account_owner_id,
\\ id AS community_owner_id,
\\ NULL AS parent_directory_id,
\\ NULL AS name,
\\ NULL AS file_id
\\FROM community;
,
.down = "",
},
};