1CREATE TABLE "users" (
  2    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
  3    "github_login" VARCHAR,
  4    "admin" BOOLEAN,
  5    "email_address" VARCHAR(255) DEFAULT NULL,
  6    "invite_code" VARCHAR(64),
  7    "invite_count" INTEGER NOT NULL DEFAULT 0,
  8    "inviter_id" INTEGER REFERENCES users (id),
  9    "connected_once" BOOLEAN NOT NULL DEFAULT false,
 10    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
 11    "metrics_id" TEXT,
 12    "github_user_id" INTEGER NOT NULL,
 13    "accepted_tos_at" TIMESTAMP WITHOUT TIME ZONE,
 14    "github_user_created_at" TIMESTAMP WITHOUT TIME ZONE,
 15    "custom_llm_monthly_allowance_in_cents" INTEGER
 16);
 17CREATE UNIQUE INDEX "index_users_github_login" ON "users" ("github_login");
 18CREATE UNIQUE INDEX "index_invite_code_users" ON "users" ("invite_code");
 19CREATE INDEX "index_users_on_email_address" ON "users" ("email_address");
 20CREATE UNIQUE INDEX "index_users_on_github_user_id" ON "users" ("github_user_id");
 21
 22CREATE TABLE "access_tokens" (
 23    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 24    "user_id" INTEGER REFERENCES users (id),
 25    "impersonated_user_id" INTEGER REFERENCES users (id),
 26    "hash" VARCHAR(128)
 27);
 28CREATE INDEX "index_access_tokens_user_id" ON "access_tokens" ("user_id");
 29
 30CREATE TABLE "contacts" (
 31    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 32    "user_id_a" INTEGER REFERENCES users (id) NOT NULL,
 33    "user_id_b" INTEGER REFERENCES users (id) NOT NULL,
 34    "a_to_b" BOOLEAN NOT NULL,
 35    "should_notify" BOOLEAN NOT NULL,
 36    "accepted" BOOLEAN NOT NULL
 37);
 38CREATE UNIQUE INDEX "index_contacts_user_ids" ON "contacts" ("user_id_a", "user_id_b");
 39CREATE INDEX "index_contacts_user_id_b" ON "contacts" ("user_id_b");
 40
 41CREATE TABLE "rooms" (
 42    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 43    "live_kit_room" VARCHAR NOT NULL,
 44    "environment" VARCHAR,
 45    "channel_id" INTEGER REFERENCES channels (id) ON DELETE CASCADE
 46);
 47CREATE UNIQUE INDEX "index_rooms_on_channel_id" ON "rooms" ("channel_id");
 48
 49CREATE TABLE "projects" (
 50    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 51    "room_id" INTEGER REFERENCES rooms (id) ON DELETE CASCADE,
 52    "host_user_id" INTEGER REFERENCES users (id),
 53    "host_connection_id" INTEGER,
 54    "host_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
 55    "unregistered" BOOLEAN NOT NULL DEFAULT FALSE
 56);
 57CREATE INDEX "index_projects_on_host_connection_server_id" ON "projects" ("host_connection_server_id");
 58CREATE INDEX "index_projects_on_host_connection_id_and_host_connection_server_id" ON "projects" ("host_connection_id", "host_connection_server_id");
 59
 60CREATE TABLE "worktrees" (
 61    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
 62    "id" INTEGER NOT NULL,
 63    "root_name" VARCHAR NOT NULL,
 64    "abs_path" VARCHAR NOT NULL,
 65    "visible" BOOL NOT NULL,
 66    "scan_id" INTEGER NOT NULL,
 67    "is_complete" BOOL NOT NULL DEFAULT FALSE,
 68    "completed_scan_id" INTEGER NOT NULL,
 69    PRIMARY KEY(project_id, id)
 70);
 71CREATE INDEX "index_worktrees_on_project_id" ON "worktrees" ("project_id");
 72
 73CREATE TABLE "worktree_entries" (
 74    "project_id" INTEGER NOT NULL,
 75    "worktree_id" INTEGER NOT NULL,
 76    "scan_id" INTEGER NOT NULL,
 77    "id" INTEGER NOT NULL,
 78    "is_dir" BOOL NOT NULL,
 79    "path" VARCHAR NOT NULL,
 80    "canonical_path" TEXT,
 81    "inode" INTEGER NOT NULL,
 82    "mtime_seconds" INTEGER NOT NULL,
 83    "mtime_nanos" INTEGER NOT NULL,
 84    "is_external" BOOL NOT NULL,
 85    "is_ignored" BOOL NOT NULL,
 86    "is_deleted" BOOL NOT NULL,
 87    "git_status" INTEGER,
 88    "is_fifo" BOOL NOT NULL,
 89    PRIMARY KEY(project_id, worktree_id, id),
 90    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
 91);
 92CREATE INDEX "index_worktree_entries_on_project_id" ON "worktree_entries" ("project_id");
 93CREATE INDEX "index_worktree_entries_on_project_id_and_worktree_id" ON "worktree_entries" ("project_id", "worktree_id");
 94
 95CREATE TABLE "worktree_repositories" (
 96    "project_id" INTEGER NOT NULL,
 97    "worktree_id" INTEGER NOT NULL,
 98    "work_directory_id" INTEGER NOT NULL,
 99    "branch" VARCHAR,
100    "scan_id" INTEGER NOT NULL,
101    "is_deleted" BOOL NOT NULL,
102    PRIMARY KEY(project_id, worktree_id, work_directory_id),
103    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
104    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
105);
106CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
107CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");
108
109CREATE TABLE "worktree_repository_statuses" (
110    "project_id" INTEGER NOT NULL,
111    "worktree_id" INT8 NOT NULL,
112    "work_directory_id" INT8 NOT NULL,
113    "repo_path" VARCHAR NOT NULL,
114    "status" INT8 NOT NULL,
115    "status_kind" INT4 NOT NULL,
116    "first_status" INT4 NULL,
117    "second_status" INT4 NULL,
118    "scan_id" INT8 NOT NULL,
119    "is_deleted" BOOL NOT NULL,
120    PRIMARY KEY(project_id, worktree_id, work_directory_id, repo_path),
121    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
122    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
123);
124CREATE INDEX "index_wt_repos_statuses_on_project_id" ON "worktree_repository_statuses" ("project_id");
125CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id" ON "worktree_repository_statuses" ("project_id", "worktree_id");
126CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id_and_wd_id" ON "worktree_repository_statuses" ("project_id", "worktree_id", "work_directory_id");
127
128CREATE TABLE "worktree_settings_files" (
129    "project_id" INTEGER NOT NULL,
130    "worktree_id" INTEGER NOT NULL,
131    "path" VARCHAR NOT NULL,
132    "content" TEXT,
133    "kind" VARCHAR,
134    PRIMARY KEY(project_id, worktree_id, path),
135    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
136);
137CREATE INDEX "index_worktree_settings_files_on_project_id" ON "worktree_settings_files" ("project_id");
138CREATE INDEX "index_worktree_settings_files_on_project_id_and_worktree_id" ON "worktree_settings_files" ("project_id", "worktree_id");
139
140CREATE TABLE "worktree_diagnostic_summaries" (
141    "project_id" INTEGER NOT NULL,
142    "worktree_id" INTEGER NOT NULL,
143    "path" VARCHAR NOT NULL,
144    "language_server_id" INTEGER NOT NULL,
145    "error_count" INTEGER NOT NULL,
146    "warning_count" INTEGER NOT NULL,
147    PRIMARY KEY(project_id, worktree_id, path),
148    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
149);
150CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id" ON "worktree_diagnostic_summaries" ("project_id");
151CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id_and_worktree_id" ON "worktree_diagnostic_summaries" ("project_id", "worktree_id");
152
153CREATE TABLE "language_servers" (
154    "id" INTEGER NOT NULL,
155    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
156    "name" VARCHAR NOT NULL,
157    PRIMARY KEY(project_id, id)
158);
159CREATE INDEX "index_language_servers_on_project_id" ON "language_servers" ("project_id");
160
161CREATE TABLE "project_collaborators" (
162    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
163    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
164    "connection_id" INTEGER NOT NULL,
165    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
166    "user_id" INTEGER NOT NULL,
167    "replica_id" INTEGER NOT NULL,
168    "is_host" BOOLEAN NOT NULL
169);
170CREATE INDEX "index_project_collaborators_on_project_id" ON "project_collaborators" ("project_id");
171CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_and_replica_id" ON "project_collaborators" ("project_id", "replica_id");
172CREATE INDEX "index_project_collaborators_on_connection_server_id" ON "project_collaborators" ("connection_server_id");
173CREATE INDEX "index_project_collaborators_on_connection_id" ON "project_collaborators" ("connection_id");
174CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_connection_id_and_server_id" ON "project_collaborators" ("project_id", "connection_id", "connection_server_id");
175
176CREATE TABLE "room_participants" (
177    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
178    "room_id" INTEGER NOT NULL REFERENCES rooms (id),
179    "user_id" INTEGER NOT NULL REFERENCES users (id),
180    "answering_connection_id" INTEGER,
181    "answering_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
182    "answering_connection_lost" BOOLEAN NOT NULL,
183    "location_kind" INTEGER,
184    "location_project_id" INTEGER,
185    "initial_project_id" INTEGER,
186    "calling_user_id" INTEGER NOT NULL REFERENCES users (id),
187    "calling_connection_id" INTEGER NOT NULL,
188    "calling_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE SET NULL,
189    "participant_index" INTEGER,
190    "role" TEXT,
191    "in_call" BOOLEAN NOT NULL DEFAULT FALSE
192);
193CREATE UNIQUE INDEX "index_room_participants_on_user_id" ON "room_participants" ("user_id");
194CREATE INDEX "index_room_participants_on_room_id" ON "room_participants" ("room_id");
195CREATE INDEX "index_room_participants_on_answering_connection_server_id" ON "room_participants" ("answering_connection_server_id");
196CREATE INDEX "index_room_participants_on_calling_connection_server_id" ON "room_participants" ("calling_connection_server_id");
197CREATE INDEX "index_room_participants_on_answering_connection_id" ON "room_participants" ("answering_connection_id");
198CREATE UNIQUE INDEX "index_room_participants_on_answering_connection_id_and_answering_connection_server_id" ON "room_participants" ("answering_connection_id", "answering_connection_server_id");
199
200CREATE TABLE "servers" (
201    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
202    "environment" VARCHAR NOT NULL
203);
204
205CREATE TABLE "followers" (
206    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
207    "room_id" INTEGER NOT NULL REFERENCES rooms (id) ON DELETE CASCADE,
208    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
209    "leader_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
210    "leader_connection_id" INTEGER NOT NULL,
211    "follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
212    "follower_connection_id" INTEGER NOT NULL
213);
214CREATE UNIQUE INDEX
215    "index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
216ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
217CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");
218
219CREATE TABLE "channels" (
220    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
221    "name" VARCHAR NOT NULL,
222    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
223    "visibility" VARCHAR NOT NULL,
224    "parent_path" TEXT NOT NULL,
225    "requires_zed_cla" BOOLEAN NOT NULL DEFAULT FALSE
226);
227
228CREATE INDEX "index_channels_on_parent_path" ON "channels" ("parent_path");
229
230CREATE TABLE IF NOT EXISTS "channel_chat_participants" (
231    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
232    "user_id" INTEGER NOT NULL REFERENCES users (id),
233    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
234    "connection_id" INTEGER NOT NULL,
235    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE
236);
237CREATE INDEX "index_channel_chat_participants_on_channel_id" ON "channel_chat_participants" ("channel_id");
238
239CREATE TABLE IF NOT EXISTS "channel_messages" (
240    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
241    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
242    "sender_id" INTEGER NOT NULL REFERENCES users (id),
243    "body" TEXT NOT NULL,
244    "sent_at" TIMESTAMP,
245    "edited_at" TIMESTAMP,
246    "nonce" BLOB NOT NULL,
247    "reply_to_message_id" INTEGER DEFAULT NULL
248);
249CREATE INDEX "index_channel_messages_on_channel_id" ON "channel_messages" ("channel_id");
250CREATE UNIQUE INDEX "index_channel_messages_on_sender_id_nonce" ON "channel_messages" ("sender_id", "nonce");
251
252CREATE TABLE "channel_message_mentions" (
253    "message_id" INTEGER NOT NULL REFERENCES channel_messages (id) ON DELETE CASCADE,
254    "start_offset" INTEGER NOT NULL,
255    "end_offset" INTEGER NOT NULL,
256    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
257    PRIMARY KEY(message_id, start_offset)
258);
259
260CREATE TABLE "channel_members" (
261    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
262    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
263    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
264    "role" VARCHAR NOT NULL,
265    "accepted" BOOLEAN NOT NULL DEFAULT false,
266    "updated_at" TIMESTAMP NOT NULL DEFAULT now
267);
268
269CREATE UNIQUE INDEX "index_channel_members_on_channel_id_and_user_id" ON "channel_members" ("channel_id", "user_id");
270
271CREATE TABLE "buffers" (
272    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
273    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
274    "epoch" INTEGER NOT NULL DEFAULT 0,
275    "latest_operation_epoch" INTEGER,
276    "latest_operation_replica_id" INTEGER,
277    "latest_operation_lamport_timestamp" INTEGER
278);
279
280CREATE INDEX "index_buffers_on_channel_id" ON "buffers" ("channel_id");
281
282CREATE TABLE "buffer_operations" (
283    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
284    "epoch" INTEGER NOT NULL,
285    "replica_id" INTEGER NOT NULL,
286    "lamport_timestamp" INTEGER NOT NULL,
287    "value" BLOB NOT NULL,
288    PRIMARY KEY(buffer_id, epoch, lamport_timestamp, replica_id)
289);
290
291CREATE TABLE "buffer_snapshots" (
292    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
293    "epoch" INTEGER NOT NULL,
294    "text" TEXT NOT NULL,
295    "operation_serialization_version" INTEGER NOT NULL,
296    PRIMARY KEY(buffer_id, epoch)
297);
298
299CREATE TABLE "channel_buffer_collaborators" (
300    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
301    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
302    "connection_id" INTEGER NOT NULL,
303    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
304    "connection_lost" BOOLEAN NOT NULL DEFAULT false,
305    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
306    "replica_id" INTEGER NOT NULL
307);
308
309CREATE INDEX "index_channel_buffer_collaborators_on_channel_id" ON "channel_buffer_collaborators" ("channel_id");
310CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_and_replica_id" ON "channel_buffer_collaborators" ("channel_id", "replica_id");
311CREATE INDEX "index_channel_buffer_collaborators_on_connection_server_id" ON "channel_buffer_collaborators" ("connection_server_id");
312CREATE INDEX "index_channel_buffer_collaborators_on_connection_id" ON "channel_buffer_collaborators" ("connection_id");
313CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_connection_id_and_server_id" ON "channel_buffer_collaborators" ("channel_id", "connection_id", "connection_server_id");
314
315
316CREATE TABLE "feature_flags" (
317    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
318    "flag" TEXT NOT NULL UNIQUE,
319    "enabled_for_all" BOOLEAN NOT NULL DEFAULT false
320);
321
322CREATE INDEX "index_feature_flags" ON "feature_flags" ("id");
323
324
325CREATE TABLE "user_features" (
326    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
327    "feature_id" INTEGER NOT NULL REFERENCES feature_flags (id) ON DELETE CASCADE,
328    PRIMARY KEY (user_id, feature_id)
329);
330
331CREATE UNIQUE INDEX "index_user_features_user_id_and_feature_id" ON "user_features" ("user_id", "feature_id");
332CREATE INDEX "index_user_features_on_user_id" ON "user_features" ("user_id");
333CREATE INDEX "index_user_features_on_feature_id" ON "user_features" ("feature_id");
334
335
336CREATE TABLE "observed_buffer_edits" (
337    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
338    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
339    "epoch" INTEGER NOT NULL,
340    "lamport_timestamp" INTEGER NOT NULL,
341    "replica_id" INTEGER NOT NULL,
342    PRIMARY KEY (user_id, buffer_id)
343);
344
345CREATE UNIQUE INDEX "index_observed_buffers_user_and_buffer_id" ON "observed_buffer_edits" ("user_id", "buffer_id");
346
347CREATE TABLE IF NOT EXISTS "observed_channel_messages" (
348    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
349    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
350    "channel_message_id" INTEGER NOT NULL,
351    PRIMARY KEY (user_id, channel_id)
352);
353
354CREATE UNIQUE INDEX "index_observed_channel_messages_user_and_channel_id" ON "observed_channel_messages" ("user_id", "channel_id");
355
356CREATE TABLE "notification_kinds" (
357    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
358    "name" VARCHAR NOT NULL
359);
360
361CREATE UNIQUE INDEX "index_notification_kinds_on_name" ON "notification_kinds" ("name");
362
363CREATE TABLE "notifications" (
364    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
365    "created_at" TIMESTAMP NOT NULL default CURRENT_TIMESTAMP,
366    "recipient_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
367    "kind" INTEGER NOT NULL REFERENCES notification_kinds (id),
368    "entity_id" INTEGER,
369    "content" TEXT,
370    "is_read" BOOLEAN NOT NULL DEFAULT FALSE,
371    "response" BOOLEAN
372);
373
374CREATE INDEX
375    "index_notifications_on_recipient_id_is_read_kind_entity_id"
376    ON "notifications"
377    ("recipient_id", "is_read", "kind", "entity_id");
378
379CREATE TABLE contributors (
380    user_id INTEGER REFERENCES users(id),
381    signed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
382    PRIMARY KEY (user_id)
383);
384
385CREATE TABLE extensions (
386    id INTEGER PRIMARY KEY AUTOINCREMENT,
387    external_id TEXT NOT NULL,
388    name TEXT NOT NULL,
389    latest_version TEXT NOT NULL,
390    total_download_count INTEGER NOT NULL DEFAULT 0
391);
392
393CREATE TABLE extension_versions (
394    extension_id INTEGER REFERENCES extensions(id),
395    version TEXT NOT NULL,
396    published_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
397    authors TEXT NOT NULL,
398    repository TEXT NOT NULL,
399    description TEXT NOT NULL,
400    schema_version INTEGER NOT NULL DEFAULT 0,
401    wasm_api_version TEXT,
402    download_count INTEGER NOT NULL DEFAULT 0,
403    PRIMARY KEY (extension_id, version)
404);
405
406CREATE UNIQUE INDEX "index_extensions_external_id" ON "extensions" ("external_id");
407CREATE INDEX "index_extensions_total_download_count" ON "extensions" ("total_download_count");
408
409CREATE TABLE rate_buckets (
410    user_id INT NOT NULL,
411    rate_limit_name VARCHAR(255) NOT NULL,
412    token_count INT NOT NULL,
413    last_refill TIMESTAMP WITHOUT TIME ZONE NOT NULL,
414    PRIMARY KEY (user_id, rate_limit_name),
415    FOREIGN KEY (user_id) REFERENCES users(id)
416);
417CREATE INDEX idx_user_id_rate_limit ON rate_buckets (user_id, rate_limit_name);
418
419CREATE TABLE IF NOT EXISTS billing_preferences (
420    id INTEGER PRIMARY KEY AUTOINCREMENT,
421    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
422    user_id INTEGER NOT NULL REFERENCES users(id),
423    max_monthly_llm_usage_spending_in_cents INTEGER NOT NULL
424);
425
426CREATE UNIQUE INDEX "uix_billing_preferences_on_user_id" ON billing_preferences (user_id);
427
428CREATE TABLE IF NOT EXISTS billing_customers (
429    id INTEGER PRIMARY KEY AUTOINCREMENT,
430    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
431    user_id INTEGER NOT NULL REFERENCES users(id),
432    stripe_customer_id TEXT NOT NULL
433);
434
435CREATE UNIQUE INDEX "uix_billing_customers_on_user_id" ON billing_customers (user_id);
436CREATE UNIQUE INDEX "uix_billing_customers_on_stripe_customer_id" ON billing_customers (stripe_customer_id);
437
438CREATE TABLE IF NOT EXISTS billing_subscriptions (
439    id INTEGER PRIMARY KEY AUTOINCREMENT,
440    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
441    billing_customer_id INTEGER NOT NULL REFERENCES billing_customers(id),
442    stripe_subscription_id TEXT NOT NULL,
443    stripe_subscription_status TEXT NOT NULL,
444    stripe_cancel_at TIMESTAMP,
445    stripe_cancellation_reason TEXT
446);
447
448CREATE INDEX "ix_billing_subscriptions_on_billing_customer_id" ON billing_subscriptions (billing_customer_id);
449CREATE UNIQUE INDEX "uix_billing_subscriptions_on_stripe_subscription_id" ON billing_subscriptions (stripe_subscription_id);
450
451CREATE TABLE IF NOT EXISTS processed_stripe_events (
452    stripe_event_id TEXT PRIMARY KEY,
453    stripe_event_type TEXT NOT NULL,
454    stripe_event_created_timestamp INTEGER NOT NULL,
455    processed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
456);
457
458CREATE INDEX "ix_processed_stripe_events_on_stripe_event_created_timestamp" ON processed_stripe_events (stripe_event_created_timestamp);