lewis.moe
Monorepo for Tangled
appview/db: add tables for label.definition and label.op
Signed-off-by: oppiliappan <me@oppi.li>
+65
appview/db/db.go
+65
appview/db/db.go
···
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primary key (did, rkey)
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);
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+
create table if not exists label_definitions (
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-- identifiers
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id integer primary key autoincrement,
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did text not null,
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rkey text not null,
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at_uri text generated always as ('at://' || did || '/' || 'sh.tangled.label.definition' || '/' || rkey) stored,
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+
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-- content
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name text not null,
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value_type text not null check (value_type in (
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"null",
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"boolean",
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"integer",
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"string"
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)),
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value_format text not null default "any",
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value_enum text, -- comma separated list
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scope text not null,
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color text,
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multiple integer not null default 0,
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created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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+
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-- constraints
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unique (did, rkey)
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unique (at_uri)
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);
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+
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-- ops are flattened, a record may contain several additions and deletions, but the table will include one row per add/del
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create table if not exists label_ops (
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-- identifiers
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id integer primary key autoincrement,
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did text not null,
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rkey text not null,
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at_uri text generated always as ('at://' || did || '/' || 'sh.tangled.label.op' || '/' || rkey) stored,
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+
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-- content
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subject text not null,
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operation text not null check (operation in ("add", "del")),
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operand_key text not null,
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operand_value text not null,
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-- we need two time values: performed is declared by the user, indexed is calculated by the av
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performed text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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indexed text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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+
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-- constraints
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-- traditionally (did, rkey) pair should be unique, but not in this case
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-- operand_key should reference a label definition
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foreign key (operand_key) references label_definitions (at_uri) on delete cascade,
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unique (did, rkey, subject, operand_key, operand_value)
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);
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+
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create table if not exists repo_labels (
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-- identifiers
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id integer primary key autoincrement,
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+
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-- repo identifiers
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repo_at text not null,
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+
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-- label to subscribe to
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label_at text not null,
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+
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unique (repo_at, label_at),
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foreign key (label_at) references label_definitions (at_uri)
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);
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+
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create table if not exists migrations (
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id integer primary key autoincrement,
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name text unique