initial commit

sqlpage/migrations/0001_create_tables.sql

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+CREATE TABLE severity (
+    id                  INTEGER PRIMARY KEY,
+    name                NOT NULL,
+    weight              INTEGER NOT NULL,
+    color               NOT NULL
+);
+
+INSERT INTO severity VALUES (1, 'severe', 100, 'orange');
+INSERT INTO severity VALUES (2, 'blocking', 200, 'red');
+INSERT INTO severity VALUES (3, 'maintenance', 1000, 'blue');
+
+CREATE TABLE application (
+    id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE incident (
+    id                  INTEGER PRIMARY KEY,
+    title               NOT NULL,
+    description         NOT NULL,
+    estimated_duration  NOT NULL,
+    who_is_affected     NOT NULL,
+    date_time       DATETIME NOT NULL,
+    severity            INTEGER NOT NULL REFERENCES severity(id),
+    status CHECK(status IN ('DETECTION', 'ANALYSIS', 'RESOLUTION', 'CLOSED'))             NOT NULL
+);
+
+CREATE TABLE incident_info(
+    id                  INTEGER PRIMARY KEY,
+    incident_id         INTEGER NOT NULL REFERENCES incident(id),
+    description         NOT NULL,
+    status CHECK(status IN ('DETECTION', 'ANALYSIS', 'RESOLUTION', 'CLOSED'))             NOT NULL
+);
+
+CREATE TABLE incident_application (
+    incident_id                     INTEGER NOT NULL REFERENCES incident(id),
+    application_id                  INTEGER NOT NULL REFERENCES application(id),    
+    PRIMARY KEY (incident_id,application_id)    
+) WITHOUT ROWID;
+
+CREATE VIEW application_status AS
+SELECT a.name, s.name as severity, i.title AS incident_title, MAX(s.WEIGHT), s.color AS severity_color FROM application a
+LEFT JOIN incident_application ia ON a.id = ia.application_id
+LEFT JOIN incident i ON ia.incident_id = i.id
+    AND i.status <> 'CLOSED'
+LEFT JOIN severity s ON i.severity = s.id
+GROUP BY a.name
+;