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feat(lti): add LTI 1.3 provider support for LMS integration #61

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feat(lti): add LTI 1.3 provider support for LMS integration #61

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88f1c77
feat(quiz): add matching, ordering, coding, and essay question types
nymulinfoinlet Apr 12, 2026
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feat(import-export): add Anki deck import/export and CSV/Quizlet import
nymulinfoinlet Apr 12, 2026
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feat(lti): add LTI 1.3 provider support for LMS integration
nymulinfoinlet Apr 12, 2026
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9 changes: 9 additions & 0 deletions backend/.env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -186,3 +186,12 @@ FIREBASE_CLIENT_EMAIL=firebase-adminsdk-xxxxx@your-project.iam.gserviceaccount.c
UPLOAD_DESTINATION=./uploads
MAX_FILE_SIZE=10485760
TEMP_FILES_DIR=./temp

# =====================================================
# LTI 1.3 Configuration
# =====================================================

LTI_ENABLED=false
LTI_KEY=your-lti-key
LTI_SECRET=your-lti-secret
# Platform registrations are done via the admin API
35 changes: 35 additions & 0 deletions backend/migrations/015_lti_tables.sql
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@@ -0,0 +1,35 @@
-- LTI 1.3 Provider Support
-- Stores registered LMS platforms and LTI launch contexts

-- Registered LMS platforms (Canvas, Moodle, Blackboard, etc.)
CREATE TABLE IF NOT EXISTS lti_platforms (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
name VARCHAR(255) NOT NULL,
platform_url TEXT NOT NULL,
client_id VARCHAR(255) NOT NULL,
auth_endpoint TEXT NOT NULL,
token_endpoint TEXT NOT NULL,
jwks_url TEXT NOT NULL,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

CREATE UNIQUE INDEX idx_lti_platforms_client_url ON lti_platforms(client_id, platform_url);

-- LTI launch contexts linking LTI users to Studyield users
CREATE TABLE IF NOT EXISTS lti_contexts (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
platform_id UUID NOT NULL REFERENCES lti_platforms(id) ON DELETE CASCADE,
lti_user_id VARCHAR(255) NOT NULL,
course_id VARCHAR(255),
resource_link_id VARCHAR(255),
roles JSONB DEFAULT '[]',
last_launch_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

CREATE UNIQUE INDEX idx_lti_contexts_user_platform ON lti_contexts(user_id, platform_id);
CREATE INDEX idx_lti_contexts_user_id ON lti_contexts(user_id);
CREATE INDEX idx_lti_contexts_platform_id ON lti_contexts(platform_id);
CREATE INDEX idx_lti_contexts_lti_user_id ON lti_contexts(lti_user_id);
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