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