CRSE-db-schema

data/schema.sql

@@ -0,0 +1,53 @@
+CREATE TABLE IF NOT EXISTS papers (
+    paper_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    CONSTRAINT unique_paper_name UNIQUE (name)
+);
+
+CREATE TABLE IF NOT EXISTS papers_days (
+    paper_day_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    paper_id INTEGER NOT NULL REFERENCES papers(paper_id),
+    day_id INTEGER NOT NULL,
+    CONSTRAINT unique_paper_day UNIQUE (paper_id, day_id)
+);
+
+CREATE TABLE IF NOT EXISTS papers_days_delivered (
+    papers_days_delivered_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    paper_day_id INTEGER NOT NULL REFERENCES papers_days(paper_day_id),
+    delivered INTEGER NOT NULL CHECK (delivered IN (0, 1))
+);
+
+CREATE TABLE IF NOT EXISTS papers_days_cost (
+    papers_days_cost_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    paper_day_id INTEGER NOT NULL REFERENCES papers_days(paper_day_id),
+    cost INTEGER
+);
+
+CREATE TABLE IF NOT EXISTS undelivered_strings (
+    string_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    year INTEGER NOT NULL CHECK (year >= 0),
+    month INTEGER NOT NULL CHECK (month >= 0 AND month <= 12),
+    paper_id INTEGER NOT NULL REFERENCES papers(paper_id),
+    string TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS logs (
+    log_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    paper_id INTEGER NOT NULL REFERENCES papers(paper_id),
+    entry_timestamp TEXT NOT NULL,
+    month INTEGER NOT NULL CHECK (month >= 0 AND month <= 12),
+    year INTEGER NOT NULL CHECK (year >= 0),
+    CONSTRAINT unique_log UNIQUE (entry_timestamp, paper_id, month, year)
+);
+
+CREATE TABLE IF NOT EXISTS undelivered_dates_logs (
+    undelivered_dates_log_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    log_id INTEGER NOT NULL REFERENCES logs(log_id),
+    date_not_delivered TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS cost_logs (
+    cost_log_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    log_id INTEGER NOT NULL REFERENCES logs(log_id),
+    cost INTEGER NOT NULL
+);