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feat: 实现实时匿名会话

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root
2026-09-16 09:55:03 +08:00
parent 11fcdb5307
commit 13b8b9ded8
14 changed files with 2042 additions and 31 deletions
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prisma/migrations/0010_realtime_conversation/migration.sql
+24
View File
@@ -0,0 +1,24 @@
-- Task 7 chat identity snapshots, query and delivery indexes.
ALTER TABLE "messages" ADD COLUMN "sender_public_id" UUID;
UPDATE "messages" AS m
SET "sender_public_id" = p."public_id"
FROM "anonymous_profiles" AS p
WHERE p."account_id" = m."sender_id";
-- Legacy/seed rows may predate anonymous profiles. Preserve an unlinkable
-- snapshot instead of deriving or exposing the private account identifier.
UPDATE "messages"
SET "sender_public_id" = gen_random_uuid()
WHERE "sender_public_id" IS NULL;
ALTER TABLE "messages" ALTER COLUMN "sender_public_id" SET NOT NULL;
-- Outbox events already provide durable message event dedupe.
CREATE INDEX "messages_conversation_seq_inbox_idx"
ON "messages" ("conversation_id", "seq");
CREATE INDEX "conversation_members_account_conversation_idx"
ON "conversation_members" ("account_id", "conversation_id")
WHERE "left_at" IS NULL;
CREATE INDEX "conversations_last_message_cursor_idx"
ON "conversations" ("last_message_at" DESC, "id" DESC);
CREATE INDEX "sanctions_active_account_idx"
ON "sanctions" ("account_id", "starts_at", "expires_at")
WHERE "revoked_at" IS NULL;
prisma/schema.prisma
+17 -13
View File
@@ -227,19 +227,19 @@ model Bottle {
model BottlePickLease {
/// Partial unique index bottle_pick_leases_one_active_per_bottle is managed in 0001_init SQL.
id String @id @default(uuid()) @db.Uuid
bottleId String @map("bottle_id") @db.Uuid
pickerId String @map("picker_id") @db.Uuid
leaseTokenHash String @unique @map("lease_token_hash") @db.VarChar(255)
leaseTokenCiphertext Bytes @map("lease_token_ciphertext")
expiresAt DateTime @map("expires_at") @db.Timestamptz(3)
status BottlePickLeaseStatus @default(ACTIVE)
endedAt DateTime? @map("ended_at") @db.Timestamptz(3)
createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
bottle Bottle @relation(fields: [bottleId], references: [id], onDelete: Cascade)
activeForBottle Bottle? @relation("ActiveBottleLease")
picker Account @relation("PickerLeases", fields: [pickerId], references: [id], onDelete: Cascade)
pickRequest BottlePickRequest?
id String @id @default(uuid()) @db.Uuid
bottleId String @map("bottle_id") @db.Uuid
pickerId String @map("picker_id") @db.Uuid
leaseTokenHash String @unique @map("lease_token_hash") @db.VarChar(255)
leaseTokenCiphertext Bytes @map("lease_token_ciphertext")
expiresAt DateTime @map("expires_at") @db.Timestamptz(3)
status BottlePickLeaseStatus @default(ACTIVE)
endedAt DateTime? @map("ended_at") @db.Timestamptz(3)
createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
bottle Bottle @relation(fields: [bottleId], references: [id], onDelete: Cascade)
activeForBottle Bottle? @relation("ActiveBottleLease")
picker Account @relation("PickerLeases", fields: [pickerId], references: [id], onDelete: Cascade)
pickRequest BottlePickRequest?
@@index([pickerId, expiresAt])
@@index([bottleId, expiresAt])
@@ -304,10 +304,12 @@ model Conversation {
reports Report[]
@@index([status, updatedAt])
@@index([lastMessageAt(sort: Desc), id(sort: Desc)], map: "conversations_last_message_cursor_idx")
@@map("conversations")
}
model ConversationMember {
/// Active member inbox index conversation_members_account_conversation_idx is managed in 0010 SQL.
id String @id @default(uuid()) @db.Uuid
conversationId String @map("conversation_id") @db.Uuid
accountId String @map("account_id") @db.Uuid
@@ -328,6 +330,7 @@ model Message {
id String @id @default(uuid()) @db.Uuid
conversationId String @map("conversation_id") @db.Uuid
senderId String @map("sender_id") @db.Uuid
senderPublicId String @map("sender_public_id") @db.Uuid
clientMsgId String @map("client_msg_id") @db.VarChar(128)
seq BigInt
contentText String @map("content_text") @db.Text
@@ -343,6 +346,7 @@ model Message {
@@unique([conversationId, clientMsgId])
@@unique([conversationId, seq])
@@index([conversationId, seq], map: "messages_conversation_seq_inbox_idx")
@@index([senderId, createdAt])
@@map("messages")
}