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| 1 | +import { NotFoundError } from "@/storage/storage" |
| 2 | +import { eq } from "drizzle-orm" |
| 3 | +import { and } from "drizzle-orm" |
| 4 | +import { sql } from "drizzle-orm" |
| 5 | +import type { TxOrDb } from "@/storage/db" |
| 6 | +import { SyncEvent } from "@/sync" |
| 7 | +import * as Session from "./session" |
| 8 | +import { MessageV2 } from "./message-v2" |
| 9 | +import { SessionTable, MessageTable, PartTable } from "./session.sql" |
| 10 | +import { WorkspaceTable } from "@/control-plane/workspace.sql" |
| 11 | +import { Log } from "@opencode-ai/core/util/log" |
| 12 | +import nextProjectors from "./projectors-next" |
| 13 | + |
| 14 | +const log = Log.create({ service: "session.projector" }) |
| 15 | + |
| 16 | +function foreign(err: unknown) { |
| 17 | + if (typeof err !== "object" || err === null) return false |
| 18 | + if ("code" in err && err.code === "SQLITE_CONSTRAINT_FOREIGNKEY") return true |
| 19 | + return "message" in err && typeof err.message === "string" && err.message.includes("FOREIGN KEY constraint failed") |
| 20 | +} |
| 21 | + |
| 22 | +export type DeepPartial<T> = T extends object ? { [K in keyof T]?: DeepPartial<T[K]> | null } : T |
| 23 | + |
| 24 | +type Usage = Pick<MessageV2.StepFinishPart, "cost" | "tokens"> |
| 25 | + |
| 26 | +function usage(part: MessageV2.Part | (typeof PartTable.$inferSelect)["data"]): Usage | undefined { |
| 27 | + if (part.type !== "step-finish") return undefined |
| 28 | + if (!("cost" in part) || !("tokens" in part)) return undefined |
| 29 | + return { cost: part.cost, tokens: part.tokens } |
| 30 | +} |
| 31 | + |
| 32 | +function applyUsage(db: TxOrDb, sessionID: Session.Info["id"], value: Usage, sign = 1) { |
| 33 | + db.update(SessionTable) |
| 34 | + .set({ |
| 35 | + cost: sql`${SessionTable.cost} + ${value.cost * sign}`, |
| 36 | + tokens_input: sql`${SessionTable.tokens_input} + ${value.tokens.input * sign}`, |
| 37 | + tokens_output: sql`${SessionTable.tokens_output} + ${value.tokens.output * sign}`, |
| 38 | + tokens_reasoning: sql`${SessionTable.tokens_reasoning} + ${value.tokens.reasoning * sign}`, |
| 39 | + tokens_cache_read: sql`${SessionTable.tokens_cache_read} + ${value.tokens.cache.read * sign}`, |
| 40 | + tokens_cache_write: sql`${SessionTable.tokens_cache_write} + ${value.tokens.cache.write * sign}`, |
| 41 | + time_updated: sql`${SessionTable.time_updated}`, |
| 42 | + }) |
| 43 | + .where(eq(SessionTable.id, sessionID)) |
| 44 | + .run() |
| 45 | +} |
| 46 | + |
| 47 | +function grab<T extends object, K1 extends keyof T, X>( |
| 48 | + obj: T, |
| 49 | + field1: K1, |
| 50 | + cb?: (val: NonNullable<T[K1]>) => X, |
| 51 | +): X | undefined { |
| 52 | + if (obj == undefined || !(field1 in obj)) return undefined |
| 53 | + |
| 54 | + const val = obj[field1] |
| 55 | + if (val && typeof val === "object" && cb) { |
| 56 | + return cb(val) |
| 57 | + } |
| 58 | + if (val === undefined) { |
| 59 | + throw new Error( |
| 60 | + "Session update failure: pass `null` to clear a field instead of `undefined`: " + JSON.stringify(obj), |
| 61 | + ) |
| 62 | + } |
| 63 | + return val as X | undefined |
| 64 | +} |
| 65 | + |
| 66 | +export function toPartialRow(info: DeepPartial<Session.Info>) { |
| 67 | + const obj = { |
| 68 | + id: grab(info, "id"), |
| 69 | + project_id: grab(info, "projectID"), |
| 70 | + workspace_id: grab(info, "workspaceID"), |
| 71 | + parent_id: grab(info, "parentID"), |
| 72 | + slug: grab(info, "slug"), |
| 73 | + directory: grab(info, "directory"), |
| 74 | + path: grab(info, "path"), |
| 75 | + title: grab(info, "title"), |
| 76 | + version: grab(info, "version"), |
| 77 | + share_url: grab(info, "share", (v) => grab(v, "url")), |
| 78 | + summary_additions: grab(info, "summary", (v) => grab(v, "additions")), |
| 79 | + summary_deletions: grab(info, "summary", (v) => grab(v, "deletions")), |
| 80 | + summary_files: grab(info, "summary", (v) => grab(v, "files")), |
| 81 | + summary_diffs: grab(info, "summary", (v) => grab(v, "diffs")), |
| 82 | + metadata: grab(info, "metadata"), |
| 83 | + cost: grab(info, "cost"), |
| 84 | + tokens_input: grab(info, "tokens", (v) => grab(v, "input")), |
| 85 | + tokens_output: grab(info, "tokens", (v) => grab(v, "output")), |
| 86 | + tokens_reasoning: grab(info, "tokens", (v) => grab(v, "reasoning")), |
| 87 | + tokens_cache_read: grab(info, "tokens", (v) => grab(v, "cache", (cache) => grab(cache, "read"))), |
| 88 | + tokens_cache_write: grab(info, "tokens", (v) => grab(v, "cache", (cache) => grab(cache, "write"))), |
| 89 | + revert: grab(info, "revert"), |
| 90 | + permission: grab(info, "permission"), |
| 91 | + time_created: grab(info, "time", (v) => grab(v, "created")), |
| 92 | + time_updated: grab(info, "time", (v) => grab(v, "updated")), |
| 93 | + time_compacting: grab(info, "time", (v) => grab(v, "compacting")), |
| 94 | + time_archived: grab(info, "time", (v) => grab(v, "archived")), |
| 95 | + } |
| 96 | + |
| 97 | + return Object.fromEntries(Object.entries(obj).filter(([_, val]) => val !== undefined)) |
| 98 | +} |
| 99 | + |
| 100 | +export default [ |
| 101 | + SyncEvent.project(Session.Event.Created, (db, data) => { |
| 102 | + db.insert(SessionTable) |
| 103 | + .values(Session.toRow(data.info as Session.Info)) |
| 104 | + .run() |
| 105 | + |
| 106 | + if (data.info.workspaceID) { |
| 107 | + db.update(WorkspaceTable).set({ time_used: Date.now() }).where(eq(WorkspaceTable.id, data.info.workspaceID)).run() |
| 108 | + } |
| 109 | + }), |
| 110 | + |
| 111 | + SyncEvent.project(Session.Event.Updated, (db, data) => { |
| 112 | + const info = data.info |
| 113 | + const row = db |
| 114 | + .update(SessionTable) |
| 115 | + .set({ time_updated: sql`${SessionTable.time_updated}`, ...toPartialRow(info as Session.Patch) }) |
| 116 | + .where(eq(SessionTable.id, data.sessionID)) |
| 117 | + .returning() |
| 118 | + .get() |
| 119 | + if (!row) throw new NotFoundError({ message: `Session not found: ${data.sessionID}` }) |
| 120 | + }), |
| 121 | + |
| 122 | + SyncEvent.project(Session.Event.Deleted, (db, data) => { |
| 123 | + db.delete(SessionTable).where(eq(SessionTable.id, data.sessionID)).run() |
| 124 | + }), |
| 125 | + |
| 126 | + SyncEvent.project(MessageV2.Event.Updated, (db, data) => { |
| 127 | + const time_created = data.info.time.created |
| 128 | + const { id, sessionID, ...rest } = data.info |
| 129 | + |
| 130 | + try { |
| 131 | + db.insert(MessageTable) |
| 132 | + .values({ |
| 133 | + id, |
| 134 | + session_id: sessionID, |
| 135 | + time_created, |
| 136 | + data: rest, |
| 137 | + }) |
| 138 | + .onConflictDoUpdate({ target: MessageTable.id, set: { data: rest } }) |
| 139 | + .run() |
| 140 | + } catch (err) { |
| 141 | + if (!foreign(err)) throw err |
| 142 | + log.warn("ignored late message update", { messageID: id, sessionID }) |
| 143 | + } |
| 144 | + }), |
| 145 | + |
| 146 | + SyncEvent.project(MessageV2.Event.Removed, (db, data) => { |
| 147 | + for (const row of db |
| 148 | + .select() |
| 149 | + .from(PartTable) |
| 150 | + .where(and(eq(PartTable.message_id, data.messageID), eq(PartTable.session_id, data.sessionID))) |
| 151 | + .all()) { |
| 152 | + const previous = usage(row.data) |
| 153 | + if (previous) applyUsage(db, data.sessionID, previous, -1) |
| 154 | + } |
| 155 | + db.delete(MessageTable) |
| 156 | + .where(and(eq(MessageTable.id, data.messageID), eq(MessageTable.session_id, data.sessionID))) |
| 157 | + .run() |
| 158 | + }), |
| 159 | + |
| 160 | + SyncEvent.project(MessageV2.Event.PartRemoved, (db, data) => { |
| 161 | + const row = db |
| 162 | + .select() |
| 163 | + .from(PartTable) |
| 164 | + .where(and(eq(PartTable.id, data.partID), eq(PartTable.session_id, data.sessionID))) |
| 165 | + .get() |
| 166 | + const previous = row && usage(row.data) |
| 167 | + if (previous) applyUsage(db, data.sessionID, previous, -1) |
| 168 | + |
| 169 | + db.delete(PartTable) |
| 170 | + .where(and(eq(PartTable.id, data.partID), eq(PartTable.session_id, data.sessionID))) |
| 171 | + .run() |
| 172 | + }), |
| 173 | + |
| 174 | + SyncEvent.project(MessageV2.Event.PartUpdated, (db, data) => { |
| 175 | + const { id, messageID, sessionID, ...rest } = data.part |
| 176 | + const row = db.select().from(PartTable).where(eq(PartTable.id, id)).get() |
| 177 | + |
| 178 | + try { |
| 179 | + db.insert(PartTable) |
| 180 | + .values({ |
| 181 | + id, |
| 182 | + message_id: messageID, |
| 183 | + session_id: sessionID, |
| 184 | + time_created: data.time, |
| 185 | + data: rest, |
| 186 | + }) |
| 187 | + .onConflictDoUpdate({ target: PartTable.id, set: { data: rest } }) |
| 188 | + .run() |
| 189 | + const previous = row && usage(row.data) |
| 190 | + const next = usage(data.part) |
| 191 | + if (previous) applyUsage(db, row.session_id, previous, -1) |
| 192 | + if (next) applyUsage(db, sessionID, next) |
| 193 | + } catch (err) { |
| 194 | + if (!foreign(err)) throw err |
| 195 | + log.warn("ignored late part update", { partID: id, messageID, sessionID }) |
| 196 | + } |
| 197 | + }), |
| 198 | + |
| 199 | + ...nextProjectors, |
| 200 | +] |
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