feat: add remote folder creation logic (c65b5b75) · Commits · e / os / Mail

backend/api/build.gradle.kts

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		@@ -4,5 +4,7 @@ plugins {
		}

		dependencies {
		implementation(projects.core.account)
		implementation(projects.core.outcome)
		api(projects.mail.common)
		}

backend/api/src/main/kotlin/net/thunderbird/backend/api/BackendFactory.kt

0 → 100644

+8 −0

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		package net.thunderbird.backend.api

		import com.fsck.k9.backend.api.Backend
		import net.thunderbird.core.account.BaseAccount

		interface BackendFactory<TAccount : BaseAccount> {
		fun createBackend(account: TAccount): Backend
		}

backend/api/src/main/kotlin/net/thunderbird/backend/api/BackendStorageFactory.kt

0 → 100644

+8 −0

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		package net.thunderbird.backend.api

		import com.fsck.k9.backend.api.BackendStorage
		import net.thunderbird.core.account.BaseAccount

		interface BackendStorageFactory<in TAccount : BaseAccount> {
		fun createBackendStorage(account: TAccount): BackendStorage
		}

backend/api/src/main/kotlin/net/thunderbird/backend/api/folder/RemoteFolderCreator.kt

0 → 100644

+65 −0

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		package net.thunderbird.backend.api.folder

		import com.fsck.k9.mail.folders.FolderServerId
		import net.thunderbird.core.account.BaseAccount
		import net.thunderbird.core.outcome.Outcome

		interface RemoteFolderCreator {
		/**
		* Creates a folder on the remote server. If the folder already exists and [mustCreate] is `false`,
		* the operation will succeed returning [RemoteFolderCreationOutcome.Success.AlreadyExists].
		*
		* @param folderServerId The folder server ID.
		* @param mustCreate If `true`, the folder must be created returning
		* [RemoteFolderCreationOutcome.Error.FailedToCreateRemoteFolder]. If `false`, the folder will be created
		* only if it doesn't exist.
		* @return The result of the operation.
		* @see RemoteFolderCreationOutcome.Success
		* @see RemoteFolderCreationOutcome.Error
		*/
		suspend fun create(
		folderServerId: FolderServerId,
		mustCreate: Boolean,
		): Outcome<RemoteFolderCreationOutcome.Success, RemoteFolderCreationOutcome.Error>

		interface Factory {
		fun create(account: BaseAccount): RemoteFolderCreator
		}
		}

		sealed interface RemoteFolderCreationOutcome {
		sealed interface Success : RemoteFolderCreationOutcome {
		/**
		* Used to flag that the folder was created successfully.
		*/
		data object Created : Success

		/**
		* Used to flag that the folder creation was skipped because the folder already exists and
		* the creation is NOT mandatory.
		*/
		data object AlreadyExists : Success
		}

		sealed interface Error : RemoteFolderCreationOutcome {
		/**
		* Used to flag that the folder creation has failed because the folder already exists and
		* the creation is mandatory.
		*/
		data object AlreadyExists : Error

		/**
		* Used to flag that the folder creation failed on the remote server.
		* @param reason The reason why the folder creation failed.
		*/
		data class FailedToCreateRemoteFolder(
		val reason: String,
		) : Error

		/**
		* Used to flag that the Create Folder operation is not supported by the server.
		* E.g. POP3 servers don't support creating archive folders.
		*/
		data object NotSupportedOperation : Error
		}
		}

backend/imap/build.gradle.kts

+2 −0

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		@@ -5,6 +5,8 @@ plugins {

		dependencies {
		api(projects.backend.api)
		api(projects.core.outcome)
		api(projects.core.account)
		api(projects.mail.protocols.imap)
		api(projects.mail.protocols.smtp)