nxtgauge-backend-rust/crates/db/migrations/20260405235734_create_verifications_table.up.sql

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-- 1. VERIFICATIONS TABLE
CREATE TABLE IF NOT EXISTS verifications (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
role_key VARCHAR(50) NOT NULL,
status VARCHAR(50) NOT NULL DEFAULT 'PENDING', -- PENDING, UNDER_REVIEW, DOCUMENTS_REQUESTED, REVISION_REQUESTED, APPROVED, REJECTED
priority VARCHAR(10) NOT NULL DEFAULT 'LOW', -- HIGH, MEDIUM, LOW
case_type VARCHAR(50) NOT NULL, -- PROFILE, PORTFOLIO, JOB, REQUIREMENT
payload JSONB NOT NULL DEFAULT '{}', -- full submission data
documents JSONB NOT NULL DEFAULT '[]', -- list of documents [{id, title, url, status}]
notes TEXT,
rejection_reason TEXT,
assigned_to UUID REFERENCES users(id) ON DELETE SET NULL, -- Admin/Employee ID
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- 2. VERIFICATION LOGS (History of actions)
CREATE TABLE IF NOT EXISTS verification_logs (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
verification_id UUID NOT NULL REFERENCES verifications(id) ON DELETE CASCADE,
action VARCHAR(50) NOT NULL, -- STATUS_CHANGE, NOTE_ADDED, DOCS_REQUESTED, REASSIGNED
actor_id UUID REFERENCES users(id) ON DELETE SET NULL,
old_status VARCHAR(50),
new_status VARCHAR(50),
message TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- 3. INDEXES
CREATE INDEX IF NOT EXISTS idx_verifications_user_id ON verifications(user_id);
CREATE INDEX IF NOT EXISTS idx_verifications_status ON verifications(status);
CREATE INDEX IF NOT EXISTS idx_verifications_case_type ON verifications(case_type);
CREATE INDEX IF NOT EXISTS idx_verification_logs_ver_id ON verification_logs(verification_id);