message_delete
message_delete is implemented by handleMessageDelete in src/api/handlers/message/message_delete.osl.
Handles the message delete protocol operation through the resource-specific helper and storage layers.
Access
Section titled “Access”| Gate | Requirement |
|---|---|
| Authentication | Required by the central API gate. |
| Central permission | None. Resource, channel, ownership, or hierarchy checks may still apply in the handler/helpers. |
| Broadcast | Yes. The transport removes the internal marker and filters recipients by channel visibility. |
Request
Section titled “Request”Every request includes cmd: "message_delete" and may include an opaque listener correlation value.
| Field | Validation / meaning |
|---|---|
channel |
schema.string().defaultValue("") |
thread_id |
schema.string().defaultValue("") |
id |
schema.string().minLen(1) |
Validator source
Section titled “Validator source”The handler and shared validation path use these OSL schema definitions before normalization:
*schema.Schema schemaMessageDelete = schema.object({ channel: schema.string().defaultValue(""), thread_id: schema.string().defaultValue(""), id: schema.string().minLen(1)})Processing path
Section titled “Processing path”handleCmdenforces authentication.dispatchCmdroutesmessage_deletetohandleMessageDelete.- The adapter validates and normalizes input, then calls its domain collaborators.
- Durable mutations complete before the response or event is returned.
onMessageadds the request listener to direct responses and performs any marked broadcast.
Direct collaborators visible in the handler: messageContext, storedMessageById, canUserDeleteOwnInChannel, canUserDeleteInChannel, storedMessageRemove, typeof, attachmentDelete
Responses and events
Section titled “Responses and events”Response/event command names visible in this adapter: message_delete.
Validation and domain failures use:
{ "cmd": "error", "val": "<message>", "src": "message_delete", "listener": "<copied from request>"}