migrations for new columns: langauge, tts command

_migrations/2022-03-01-085243_alter_table_tts_models_add_language/down.sql

@@ -0,0 +1,9 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+ALTER TABLE tts_models
+    DROP COLUMN ietf_language_tag;
+
+ALTER TABLE tts_models
+    DROP COLUMN ietf_primary_language_subtag;

_migrations/2022-03-01-085243_alter_table_tts_models_add_language/up.sql

@@ -0,0 +1,13 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+-- The IETF BCP47 language tag (eg. en-US, es-419, ja-JP, etc.)
+ALTER TABLE tts_models
+    ADD COLUMN ietf_language_tag VARCHAR(64) NOT NULL DEFAULT 'en-US'
+    AFTER maybe_default_pretrained_vocoder;
+
+-- The IETF BCP47 language tag's primary language subtag (eg. "es-419" becomes "es")
+ALTER TABLE tts_models
+    ADD COLUMN ietf_primary_language_subtag VARCHAR(12) NOT NULL DEFAULT 'en'
+    AFTER ietf_language_tag;

_migrations/2022-03-01-085254_alter_table_tts_models_add_bot_command/down.sql

@@ -0,0 +1,6 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+ALTER TABLE tts_models
+    DROP COLUMN maybe_unique_bot_command_prefix;

_migrations/2022-03-01-085254_alter_table_tts_models_add_bot_command/up.sql

@@ -0,0 +1,14 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+-- A bot command prefix, eg. 'sonic' that could be interpreted as '/sonic' by a TTS system.
+-- These are unique strings and can only be applied to one model at a time.
+-- Only moderators can set this, and it's only for the best voices.
+ALTER TABLE tts_models
+    ADD COLUMN maybe_unique_bot_command_prefix VARCHAR(255) DEFAULT NULL
+    AFTER is_twitch_featured;
+
+-- And the unique index.
+ALTER TABLE tts_models
+    ADD UNIQUE INDEX unique_index_maybe_unique_bot_command_prefix (maybe_unique_bot_command_prefix);

_migrations_squashed/tts_tables/tts_models.sql

@@ -61,6 +61,12 @@ CREATE TABLE tts_models (
 
   -- ========== UNSTRUCTURED METADATA ==========
 
+  -- The IETF BCP47 language tag (eg. en-US, es-419, ja-JP, etc.)
+  ietf_language_tag VARCHAR(64) NOT NULL DEFAULT 'en-US',
+
+  -- The IETF BCP47 language tag's primary language subtag (eg. "es-419" becomes "es")
+  ietf_primary_language_subtag VARCHAR(12) NOT NULL DEFAULT 'en',
+
   -- The "name" of the voice model, which might be complicated.
   -- If maybe_subject_token (etc.) is set, then it's authoritative instead.
   title VARCHAR(255) NOT NULL,
@@ -87,6 +93,11 @@ CREATE TABLE tts_models (
   is_front_page_featured BOOLEAN NOT NULL DEFAULT FALSE,
   is_twitch_featured BOOLEAN NOT NULL DEFAULT FALSE,
 
+  -- A bot command prefix, eg. 'sonic' that could be interpreted as '/sonic' by a TTS system.
+  -- These are unique strings and can only be applied to one model at a time.
+  -- Only moderators can set this, and it's only for the best voices.
+  maybe_unique_bot_command_prefix VARCHAR(255) DEFAULT NULL,
+
   -- ========== IMMUTABLE PROVENANCE AND METADATA ==========
 
   -- Where the file was originally downloaded (if it was downloaded)