Removing old schema file in favor or per-table schema files.

Updating where necessary.

Author: benrr101

schema/schema.sql

@@ -8,8 +8,8 @@
 
 DROP TABLE IF EXISTS buildings;
 CREATE TABLE buildings (
-    `number`      VARCHAR(3) PRIMARY KEY,
-    `code`        VARCHAR(3) UNIQUE,
+    `number`      VARCHAR(5) PRIMARY KEY,
+    `code`        VARCHAR(5) UNIQUE,
     `name`        VARCHAR(100),
     `off_campus`  BOOLEAN DEFAULT TRUE
 ) Engine=InnoDb;

schema/tables/buildings.sql

@@ -0,0 +1,37 @@
+-- -------------------------------------------------------------------------
+-- Courses table
+-- 
+-- @author  Benjamin Russell ([email protected])
+-- @descrip Table for courses. These are linked to departments and quarters
+--          in a one quarter/department to many courses. These are also linked
+--          to sections in a one course to many sections fashion.
+-- -------------------------------------------------------------------------
+
+-- TABLE CREATION ----------------------------------------------------------
+CREATE TABLE courses (
+  `id`          INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  `quarter`     SMALLINT UNSIGNED NOT NULL,
+  `department`  INT UNSIGNED NOT NULL,
+  `course`      VARCHAR(4) NOT NULL,
+  `credits`     TINYINT(2) UNSIGNED NOT NULL DEFAULT 0,
+  `title`       VARCHAR(50) NOT NULL,
+  `description` TEXT NOT NULL
+)ENGINE=InnoDb;
+
+-- INDEXING ----------------------------------------------------------------
+ALTER TABLE `courses`
+    ADD CONSTRAINT UQ_courses_quarter_department_course
+    UNIQUE (`quarter`, `department`, `course`);
+
+-- FOREIGN KEYS ------------------------------------------------------------
+ALTER TABLE `courses`
+    ADD FOREIGN KEY FK_courses_quarter(`quarter`)
+    REFERENCES `quarters`(`quarter`)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;
+
+ALTER TABLE `courses`
+    ADD FOREIGN KEY FK_courses_dept(`department`)
+    REFERENCES `departments`(`id`)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;

schema/tables/courses.sql

@@ -11,12 +11,21 @@ DROP TABLE IF EXISTS departments;
 CREATE TABLE departments (
   `id`      INT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
   `school`  INT UNSIGNED NOT NULL,
-  `number`  SMALLINT(4) UNSIGNED NULL DEFAULT NULL,
+  `number`  SMALLINT(4) UNSIGNED ZEROFILL NULL DEFAULT NULL,
   `code`    VARCHAR(4) NULL DEFAULT NULL,
   `title`   VARCHAR(100) NOT NULL,
   `qtrnums` VARCHAR(20) NULL DEFAULT NULL      -- Group of corresponding department numbers from quarters
 ) Engine=InnoDb;
 
+-- UNIQUE CONSTRAINTS ------------------------------------------------------
+ALTER TABLE `departments`
+  ADD CONSTRAINT UQ_departments_number
+  UNIQUE (`number`);
+
+ALTER TABLE `departments`
+  ADD CONSTRAINT UQ_departments_code
+  UNIQUE (`code`);
+
 -- FOREIGN KEYS
 ALTER TABLE departments ADD INDEX departments(school);
 ALTER TABLE departments ADD CONSTRAINT fk_school FOREIGN KEY departments(school)

schema/tables/departments.sql

@@ -0,0 +1,17 @@
+-- -------------------------------------------------------------------------
+-- Quarters Table
+-- 
+-- @author  Benjamin Russell ([email protected])
+-- @descrip Table for quarters. Although RIT changed their formatting for quarters
+--          we convert their new format (2135) to the old format (20135) to
+--          preserve sorting.
+-- -------------------------------------------------------------------------
+
+-- CREATE TABLE ------------------------------------------------------------
+CREATE TABLE quarters (
+  `quarter`     SMALLINT(5) UNSIGNED NOT NULL PRIMARY KEY,
+  `start`       DATE NOT NULL,
+  `end`         DATE NOT NULL,
+  `breakstart`  DATE NOT NULL,
+  `breakend`    DATE NOT NULL
+) ENGINE=InnoDb;

schema/tables/quarters.sql

@@ -0,0 +1,26 @@
+-- -------------------------------------------------------------------------
+-- Saved Schedule Sections
+-- 
+-- @author  Benjamin Russell ([email protected])
+-- @descrip Table for linking sections with saved schedules.
+-- -------------------------------------------------------------------------
+
+-- CREATE TABLE ------------------------------------------------------------
+CREATE TABLE schedulecourses (
+  `id`        INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  `schedule`  INT UNSIGNED NOT NULL,
+  `section`   INT UNSIGNED NOT NULL
+)ENGINE=InnoDb;
+
+-- FOREIGN KEY CONSTRAINTS -------------------------------------------------
+ALTER TABLE `schedulecourses`
+  ADD FOREIGN KEY FK_schedcourses_schedule(`schedule`)
+  REFERENCES `schedules`(`id`)
+  ON DELETE CASCADE
+  ON UPDATE CASCADE;
+
+ALTER TABLE `schedulecourses`
+  ADD FOREIGN KEY FK_schedcourses_section(`section`)
+  REFERENCES `sections`(`id`)
+  ON DELETE CASCADE
+  ON UPDATE CASCADE;

schema/tables/schedulecourses.sql

@@ -0,0 +1,23 @@
+-- -------------------------------------------------------------------------
+-- Saved Schedule Non-Course Items
+--
+-- @author  Benjamin Russell ([email protected])
+-- @descrip Table for storing non-course items for saved schedules and linking
+--          them to saved schedules.
+-- -------------------------------------------------------------------------
+
+CREATE TABLE schedulenoncourses (
+  `id`        INT UNSIGNED NOT NULL PRIMARY KEY,
+  `schedule`  INT UNSIGNED NOT NULL,
+  `title`     VARCHAR(30) NOT NULL,
+  `day`       TINYINT(1) UNSIGNED NOT NULL,
+  `start`     SMALLINT(4) UNSIGNED NOT NULL,
+  `end`       SMALLINT(4) UNSIGNED NOT NULL
+)ENGINE=InnoDb;
+
+-- FOREIGN KEY REFERENCES --------------------------------------------------
+ALTER TABLE `schedulenoncourses`
+ADD FOREIGN KEY FK_schednoncourses_schedule(`schedule`)
+REFERENCES `schedules`(`id`)
+  ON DELETE CASCADE
+  ON UPDATE CASCADE;

schema/tables/schedulenoncourses.sql

@@ -5,7 +5,7 @@
 -- @descrip A table for storing saved schedule records.
 -- -------------------------------------------------------------------------
 
-CREATE TABLE schedule (
+CREATE TABLE schedules (
   `id`                INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,     -- Will be displayed to user as hex
   -- @TODO Safely remove this column when old schedules have been pruned
   `oldid`             VARCHAR(7) NULL DEFAULT NULL COLLATE latin1_general_cs,  -- Old index from Resig's schedule maker. It's case sensitive
@@ -21,4 +21,11 @@ CREATE TABLE schedule (
 )ENGINE=InnoDb;
 
 -- Add index to searchable columns
-ALTER TABLE schedule ADD INDEX (`oldid`);
+ALTER TABLE schedules ADD INDEX (`oldid`);
+
+-- FOREIGN KEYS ------------------------------------------------------------
+ALTER TABLE `schedules`
+  ADD FOREIGN KEY  FK_schedules_quarter(`quarter`)
+  REFERENCES `quarters`(`quarter`)
+  ON UPDATE CASCADE
+  ON DELETE SET NULL;

schema/tables/schedules.sql

@@ -8,11 +8,14 @@
 
 -- TABLE CREATION ----------------------------------------------------------
 CREATE TABLE IF NOT EXISTS `schools` (
-  `id`      INT unsigned NOT NULL PRIMARY KEY,
+  `id`      INT UNSIGNED NOT NULL PRIMARY KEY,
   `number`  tinyint(2) UNSIGNED ZEROFILL NULL DEFAULT NULL,
   `code`    VARCHAR(5) NULL DEFAULT NULL,
   `title` varchar(30) NOT NULL,
   PRIMARY KEY  (`id`)
 ) ENGINE=InnoDb;
 
 -- ADD INDEXES -------------------------------------------------------------
+ALTER TABLE `schools`
+  ADD CONSTRAINT UQ_schools_number_code
+  UNIQUE (`number`, `code`);

schema/tables/schools.sql

@@ -0,0 +1,20 @@
+-- -------------------------------------------------------------------------
+-- Scrape Log Table
+-- 
+-- @author  Benjamin Russell ([email protected])
+-- @descrip Rudimentary table for storing the status of past dump processing
+--          cron jobs.
+-- -------------------------------------------------------------------------
+
+-- CREATE TABLE ------------------------------------------------------------
+CREATE TABLE scrapelog (
+  `id`              INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  `timeStarted`     INT(11) NOT NULL,
+  `timeEnded`       INT(11) NOT NULL,
+  `quartersAdded`   TINYINT(3) UNSIGNED NOT NULL,
+  `coursesAdded`    INT UNSIGNED NOT NULL,
+  `coursesUpdated`  INT UNSIGNED NOT NULL,
+  `sectionsAdded`   INT UNSIGNED NOT NULL,
+  `sectionsUpdated` INT UNSIGNED NOT NULL,
+  `failures`        INT UNSIGNED NOT NULL
+)ENGINE=InnoDB;