Cleanup

- create-tables commented
- moved more toplevel functions into static classes
- removed hard coded time zone array
- session cookie now persists for 2 weeks
- better comments, line wrapping
- trace logging moved to dedicated trace function
- URLs with no trailing slash better handled
- validate improvements
- proper HTTP error codes for bad request methods or missing POST actions

htdocs/journal.css

@@ -8,8 +8,12 @@
 	font-size: 12pt;
 }
 .error {
+	padding: 1em;
+	border: 1px solid #400;
+	background-color: #fcc;
 	color: #d00;
 	font-weight: bold;
+	margin-bottom: 1em;
 }
 .post {
 	margin-top: 0.5em;

source/create-tables.sql

@@ -4,23 +4,23 @@ PRAGMA foreign_keys = ON;
 
 DROP TABLE IF EXISTS config;
 CREATE TABLE config (
-	name TEXT UNIQUE,
-	value ANY
+	name TEXT UNIQUE,  -- variable name
+	value ANY          -- variable value
 );
 
 DROP TABLE IF EXISTS users;
 CREATE TABLE users (
-	user_id INTEGER PRIMARY KEY,
-	username TEXT UNIQUE COLLATE NOCASE,
-	password_hash TEXT,
-	timezone TEXT DEFAULT 'America/Los_Angeles'
+	user_id INTEGER PRIMARY KEY,                 -- PK
+	username TEXT UNIQUE COLLATE NOCASE,         -- can be username or email
+	password_hash TEXT,                          -- output of password_hash()
+	timezone TEXT DEFAULT 'America/Los_Angeles'  -- for date formatting
 );
 
 DROP TABLE IF EXISTS posts;
 CREATE TABLE posts (
-	body TEXT,
-	created INTEGER,
-	author_id INTEGER NOT NULL,
+	body TEXT,                    -- main text of the post
+	created INTEGER,              -- timestamp when the post was created
+	author_id INTEGER NOT NULL,   -- user_id of author
 	FOREIGN KEY (author_id) REFERENCES users (user_id)
 );