🏠 Overview › 🧩 Components ›🧩 Assignment Status Service

Assignment Status Service

Component Detail

Service Layer medium complexity mobile
1
Dependencies
2
Dependents
2
Entities
0
Integrations

Description

Manages assignment lifecycle state transitions - dispatched, delivered, read, contact established - by communicating status updates to the REST API and updating local cache. Also handles optimistic UI state via Flutter BLoC.

Feature: Encrypted Assignment Dispatch

assignment-status-service

Responsibilities

  • Send delivery confirmation receipt when assignment reaches device
  • Send read confirmation when peer mentor opens assignment detail
  • Update contact-established status on coordinator action
  • Expose BLoC state stream for real-time UI updates
  • Validate status transition rules (e.g. cannot mark read before delivered)

Interfaces

confirmDelivery(assignmentId: String): Future<void>
confirmRead(assignmentId: String): Future<void>
confirmContactEstablished(assignmentId: String): Future<void>
getAssignmentStatus(assignmentId: String): AssignmentStatus
watchAssignmentStream(): Stream<AssignmentState>

Relationships

Dependencies (1)

Components this component depends on

data Assignments Repository

Dependents (2)

Components that depend on this component

ui Assignment Inbox Screen ui Assignment Detail Screen

Related Data Entities (2)

Data entities managed by this component

Assignment 20 fields core Assignment Status Log 12 fields audit