initial commit

2026-09-19 20:31:14 +02:00 · 2026-09-19 20:31:14 +02:00 · 6ffc0d2c99
commit 6ffc0d2c99
54 changed files with 11900 additions and 0 deletions
--- a/backend/migrations/00001_initial.sql
+++ b/backend/migrations/00001_initial.sql
@ -0,0 +1,136 @@
+-- +goose Up
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
+
+CREATE TABLE users (
+    id BIGSERIAL PRIMARY KEY,
+    email VARCHAR(320) NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL,
+    role VARCHAR(32) NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE traits (
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR(100) NOT NULL UNIQUE,
+    normalized VARCHAR(100) NOT NULL UNIQUE
+);
+
+CREATE TABLE job_postings (
+    id BIGSERIAL PRIMARY KEY,
+    title VARCHAR(200) NOT NULL,
+    description TEXT NOT NULL,
+    seniority VARCHAR(50) NOT NULL,
+    position VARCHAR(120) NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE questions (
+    id BIGSERIAL PRIMARY KEY,
+    job_id BIGINT NOT NULL REFERENCES job_postings(id) ON DELETE CASCADE,
+    text TEXT NOT NULL,
+    type VARCHAR(32) NOT NULL CHECK (type IN ('open', 'multiple_choice', 'radio', 'code_review')),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE question_options (
+    id BIGSERIAL PRIMARY KEY,
+    question_id BIGINT NOT NULL REFERENCES questions(id) ON DELETE CASCADE,
+    text TEXT NOT NULL
+);
+
+CREATE TABLE participants (
+    id BIGSERIAL PRIMARY KEY,
+    first_name VARCHAR(100) NOT NULL,
+    last_name VARCHAR(100) NOT NULL,
+    birthday DATE,
+    email VARCHAR(320) NOT NULL UNIQUE,
+    contact_info TEXT,
+    photo BYTEA,
+    photo_type VARCHAR(100),
+    cv BYTEA,
+    cv_filename VARCHAR(255),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE job_posting_labels (
+    job_posting_id BIGINT NOT NULL REFERENCES job_postings(id) ON DELETE CASCADE,
+    trait_id BIGINT NOT NULL REFERENCES traits(id) ON DELETE CASCADE,
+    PRIMARY KEY (job_posting_id, trait_id)
+);
+
+CREATE TABLE job_required_skills (
+    job_posting_id BIGINT NOT NULL REFERENCES job_postings(id) ON DELETE CASCADE,
+    trait_id BIGINT NOT NULL REFERENCES traits(id) ON DELETE CASCADE,
+    PRIMARY KEY (job_posting_id, trait_id)
+);
+
+CREATE TABLE job_additional_skills (
+    job_posting_id BIGINT NOT NULL REFERENCES job_postings(id) ON DELETE CASCADE,
+    trait_id BIGINT NOT NULL REFERENCES traits(id) ON DELETE CASCADE,
+    PRIMARY KEY (job_posting_id, trait_id)
+);
+
+CREATE TABLE participant_traits (
+    participant_id BIGINT NOT NULL REFERENCES participants(id) ON DELETE CASCADE,
+    trait_id BIGINT NOT NULL REFERENCES traits(id) ON DELETE CASCADE,
+    PRIMARY KEY (participant_id, trait_id)
+);
+
+INSERT INTO users (email, password_hash, role)
+VALUES ('interviewer@go-guess.local', crypt('admin123', gen_salt('bf')), 'interviewer');
+
+INSERT INTO traits (name, normalized) VALUES
+    ('Go', 'go'), ('PostgreSQL', 'postgresql'), ('Docker', 'docker'),
+    ('React', 'react'), ('TypeScript', 'typescript'), ('Kubernetes', 'kubernetes'),
+    ('Backend', 'backend');
+
+INSERT INTO job_postings (title, description, seniority, position) VALUES
+    ('Senior Go Backend Engineer', 'Build reliable APIs for passenger-facing railway systems.', 'Senior', 'Backend Engineer'),
+    ('Full-stack Product Engineer', 'Deliver accessible operational tools from database to browser.', 'Medior', 'Full-stack Engineer');
+
+INSERT INTO job_posting_labels (job_posting_id, trait_id)
+SELECT 1, id FROM traits WHERE normalized IN ('backend', 'go')
+ON CONFLICT DO NOTHING;
+INSERT INTO job_required_skills (job_posting_id, trait_id)
+SELECT 1, id FROM traits WHERE normalized IN ('go', 'postgresql', 'docker');
+INSERT INTO job_additional_skills (job_posting_id, trait_id)
+SELECT 1, id FROM traits WHERE normalized = 'kubernetes';
+
+INSERT INTO job_posting_labels (job_posting_id, trait_id)
+SELECT 2, id FROM traits WHERE normalized IN ('react', 'typescript');
+INSERT INTO job_required_skills (job_posting_id, trait_id)
+SELECT 2, id FROM traits WHERE normalized IN ('go', 'react', 'typescript');
+INSERT INTO job_additional_skills (job_posting_id, trait_id)
+SELECT 2, id FROM traits WHERE normalized = 'docker';
+
+INSERT INTO questions (job_id, text, type) VALUES
+    (1, 'How do you design graceful shutdown for an HTTP service?', 'open'),
+    (1, 'Which construct protects shared data across goroutines?', 'radio'),
+    (2, 'Review this component and identify unnecessary renders.', 'code_review');
+INSERT INTO question_options (question_id, text) VALUES
+    (2, 'sync.Mutex'), (2, 'context.Context'), (2, 'http.Client');
+
+INSERT INTO participants (first_name, last_name, birthday, email, contact_info, cv, cv_filename) VALUES
+    ('Ada', 'Lovelace', '1990-12-10', 'ada@example.com', '+32 470 00 00 01', encode('Senior backend engineer with Go, PostgreSQL and Docker experience.', 'escape')::bytea, 'ada-cv.txt'),
+    ('Grace', 'Hopper', '1988-12-09', 'grace@example.com', '+32 470 00 00 02', encode('Full-stack developer working with Go, React and TypeScript.', 'escape')::bytea, 'grace-cv.txt');
+
+INSERT INTO participant_traits (participant_id, trait_id)
+SELECT 1, id FROM traits WHERE normalized IN ('go', 'postgresql', 'docker');
+INSERT INTO participant_traits (participant_id, trait_id)
+SELECT 2, id FROM traits WHERE normalized IN ('go', 'react', 'typescript');
+
+-- +goose Down
+DROP TABLE IF EXISTS participant_traits;
+DROP TABLE IF EXISTS job_additional_skills;
+DROP TABLE IF EXISTS job_required_skills;
+DROP TABLE IF EXISTS job_posting_labels;
+DROP TABLE IF EXISTS participants;
+DROP TABLE IF EXISTS question_options;
+DROP TABLE IF EXISTS questions;
+DROP TABLE IF EXISTS job_postings;
+DROP TABLE IF EXISTS traits;
+DROP TABLE IF EXISTS users;