add mailstore schema: accounts, mailboxes, messages, threads, FTS5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Packages/MagnumOpusCore/Sources/MailStore/DatabaseSetup.swift

@@ -0,0 +1,101 @@
+import GRDB
+
+public enum DatabaseSetup {
+	public static func migrator() -> DatabaseMigrator {
+		var migrator = DatabaseMigrator()
+
+		migrator.registerMigration("v1_initial") { db in
+			try db.create(table: "account") { t in
+				t.primaryKey("id", .text)
+				t.column("name", .text).notNull()
+				t.column("email", .text).notNull()
+				t.column("imapHost", .text).notNull()
+				t.column("imapPort", .integer).notNull()
+			}
+
+			try db.create(table: "mailbox") { t in
+				t.primaryKey("id", .text)
+				t.belongsTo("account", onDelete: .cascade).notNull()
+				t.column("name", .text).notNull()
+				t.column("uidValidity", .integer).notNull()
+				t.column("uidNext", .integer).notNull()
+			}
+
+			try db.create(table: "message") { t in
+				t.primaryKey("id", .text)
+				t.belongsTo("account", onDelete: .cascade).notNull()
+				t.belongsTo("mailbox", onDelete: .cascade).notNull()
+				t.column("uid", .integer).notNull()
+				t.column("messageId", .text)
+				t.column("inReplyTo", .text)
+				t.column("refs", .text)
+				t.column("subject", .text)
+				t.column("fromAddress", .text)
+				t.column("fromName", .text)
+				t.column("toAddresses", .text)
+				t.column("ccAddresses", .text)
+				t.column("date", .text).notNull()
+				t.column("snippet", .text)
+				t.column("bodyText", .text)
+				t.column("bodyHtml", .text)
+				t.column("isRead", .boolean).notNull().defaults(to: false)
+				t.column("isFlagged", .boolean).notNull().defaults(to: false)
+				t.column("size", .integer).notNull().defaults(to: 0)
+				t.uniqueKey(["mailboxId", "uid"])
+			}
+
+			try db.create(table: "thread") { t in
+				t.primaryKey("id", .text)
+				t.belongsTo("account", onDelete: .cascade).notNull()
+				t.column("subject", .text)
+				t.column("lastDate", .text).notNull()
+				t.column("messageCount", .integer).notNull().defaults(to: 0)
+			}
+
+			try db.create(table: "threadMessage") { t in
+				t.belongsTo("thread", onDelete: .cascade).notNull()
+				t.belongsTo("message", onDelete: .cascade).notNull()
+				t.primaryKey(["threadId", "messageId"])
+			}
+
+			try db.create(table: "attachment") { t in
+				t.primaryKey("id", .text)
+				t.belongsTo("message", onDelete: .cascade).notNull()
+				t.column("filename", .text)
+				t.column("mimeType", .text).notNull()
+				t.column("size", .integer).notNull().defaults(to: 0)
+				t.column("contentId", .text)
+				t.column("cachePath", .text)
+			}
+
+			try db.create(index: "idx_message_mailbox_uid", on: "message", columns: ["mailboxId", "uid"])
+			try db.create(index: "idx_message_messageId", on: "message", columns: ["messageId"])
+			try db.create(index: "idx_thread_lastDate", on: "thread", columns: ["lastDate"])
+		}
+
+		migrator.registerMigration("v1_fts5") { db in
+			try db.create(virtualTable: "messageFts", using: FTS5()) { t in
+				t.synchronize(withTable: "message")
+				t.tokenizer = .porter(wrapping: .unicode61())
+				t.column("subject")
+				t.column("fromName")
+				t.column("fromAddress")
+				t.column("bodyText")
+			}
+		}
+
+		return migrator
+	}
+
+	public static func openDatabase(atPath path: String) throws -> DatabasePool {
+		let pool = try DatabasePool(path: path)
+		try migrator().migrate(pool)
+		return pool
+	}
+
+	public static func openInMemoryDatabase() throws -> DatabaseQueue {
+		let queue = try DatabaseQueue()
+		try migrator().migrate(queue)
+		return queue
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Placeholder.swift

@@ -1 +0,0 @@
-enum MailStorePlaceholder {}

Packages/MagnumOpusCore/Sources/MailStore/Records/AccountRecord.swift

@@ -0,0 +1,19 @@
+import GRDB
+
+public struct AccountRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "account"
+
+	public var id: String
+	public var name: String
+	public var email: String
+	public var imapHost: String
+	public var imapPort: Int
+
+	public init(id: String, name: String, email: String, imapHost: String, imapPort: Int) {
+		self.id = id
+		self.name = name
+		self.email = email
+		self.imapHost = imapHost
+		self.imapPort = imapPort
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Records/AttachmentRecord.swift

@@ -0,0 +1,26 @@
+import GRDB
+
+public struct AttachmentRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "attachment"
+
+	public var id: String
+	public var messageId: String
+	public var filename: String?
+	public var mimeType: String
+	public var size: Int
+	public var contentId: String?
+	public var cachePath: String?
+
+	public init(
+		id: String, messageId: String, filename: String?, mimeType: String,
+		size: Int, contentId: String?, cachePath: String?
+	) {
+		self.id = id
+		self.messageId = messageId
+		self.filename = filename
+		self.mimeType = mimeType
+		self.size = size
+		self.contentId = contentId
+		self.cachePath = cachePath
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Records/MailboxRecord.swift

@@ -0,0 +1,19 @@
+import GRDB
+
+public struct MailboxRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "mailbox"
+
+	public var id: String
+	public var accountId: String
+	public var name: String
+	public var uidValidity: Int
+	public var uidNext: Int
+
+	public init(id: String, accountId: String, name: String, uidValidity: Int, uidNext: Int) {
+		self.id = id
+		self.accountId = accountId
+		self.name = name
+		self.uidValidity = uidValidity
+		self.uidNext = uidNext
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Records/MessageRecord.swift

@@ -0,0 +1,54 @@
+import GRDB
+
+public struct MessageRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "message"
+
+	public var id: String
+	public var accountId: String
+	public var mailboxId: String
+	public var uid: Int
+	public var messageId: String?
+	public var inReplyTo: String?
+	public var refs: String?
+	public var subject: String?
+	public var fromAddress: String?
+	public var fromName: String?
+	public var toAddresses: String?
+	public var ccAddresses: String?
+	public var date: String
+	public var snippet: String?
+	public var bodyText: String?
+	public var bodyHtml: String?
+	public var isRead: Bool
+	public var isFlagged: Bool
+	public var size: Int
+
+	public init(
+		id: String, accountId: String, mailboxId: String, uid: Int,
+		messageId: String?, inReplyTo: String?, refs: String?,
+		subject: String?, fromAddress: String?, fromName: String?,
+		toAddresses: String?, ccAddresses: String?,
+		date: String, snippet: String?, bodyText: String?, bodyHtml: String?,
+		isRead: Bool, isFlagged: Bool, size: Int
+	) {
+		self.id = id
+		self.accountId = accountId
+		self.mailboxId = mailboxId
+		self.uid = uid
+		self.messageId = messageId
+		self.inReplyTo = inReplyTo
+		self.refs = refs
+		self.subject = subject
+		self.fromAddress = fromAddress
+		self.fromName = fromName
+		self.toAddresses = toAddresses
+		self.ccAddresses = ccAddresses
+		self.date = date
+		self.snippet = snippet
+		self.bodyText = bodyText
+		self.bodyHtml = bodyHtml
+		self.isRead = isRead
+		self.isFlagged = isFlagged
+		self.size = size
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Records/ThreadMessageRecord.swift

@@ -0,0 +1,13 @@
+import GRDB
+
+public struct ThreadMessageRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "threadMessage"
+
+	public var threadId: String
+	public var messageId: String
+
+	public init(threadId: String, messageId: String) {
+		self.threadId = threadId
+		self.messageId = messageId
+	}
+}

Packages/MagnumOpusCore/Sources/MailStore/Records/ThreadRecord.swift

@@ -0,0 +1,19 @@
+import GRDB
+
+public struct ThreadRecord: Codable, FetchableRecord, PersistableRecord, Sendable {
+	public static let databaseTableName = "thread"
+
+	public var id: String
+	public var accountId: String
+	public var subject: String?
+	public var lastDate: String
+	public var messageCount: Int
+
+	public init(id: String, accountId: String, subject: String?, lastDate: String, messageCount: Int) {
+		self.id = id
+		self.accountId = accountId
+		self.subject = subject
+		self.lastDate = lastDate
+		self.messageCount = messageCount
+	}
+}