From 556f1c98528c4523c4095b438b9436ade5e0d84b Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@trenchant.org>
Date: Wed, 4 Jul 2018 13:16:52 -0700
Subject: wip, simplifications

---
 models/db.go | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 53 insertions(+), 2 deletions(-)

(limited to 'models')

diff --git a/models/db.go b/models/db.go
index 31d8bdd..d5bc7dc 100644
--- a/models/db.go
+++ b/models/db.go
@@ -5,8 +5,8 @@ package models
 
 import (
 	"adammathes.com/neko/config"
+	"adammathes.com/neko/vlog"
 	"database/sql"
-	_ "github.com/go-sql-driver/mysql"
 	_ "github.com/mattn/go-sqlite3"
 	"log"
 )
@@ -16,7 +16,9 @@ var DB *sql.DB
 func InitDB() {
 	var err error
 	//    DB, err = sql.Open("mysql", dataSourceName)
-	DB, err = sql.Open(config.Config.DBDriver, config.Config.DBServer)
+	vlog.Printf("using sqlite3 db file %s\n", config.Config.DBFile)
+
+	DB, err = sql.Open("sqlite3", config.Config.DBFile)
 	if err != nil {
 		log.Panic(err)
 	}
@@ -24,4 +26,53 @@ func InitDB() {
 	if err = DB.Ping(); err != nil {
 		log.Panic(err)
 	}
+
+	schema := `
+CREATE TABLE IF NOT EXISTS feed (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  url varchar(100) NOT NULL UNIQUE,
+  web_url varchar(255) NOT NULL DEFAULT '',
+  title varchar(255) NOT NULL DEFAULT '',
+  last_updated timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  category varchar(255) NOT NULL DEFAULT 'uncategorized'
+);
+CREATE INDEX feed_url ON feed (url);
+CREATE INDEX feed_category ON feed (category);
+
+CREATE TABLE IF NOT EXISTS item (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  feed_id int(11) NOT NULL,
+  title text NOT NULL DEFAULT '',
+  url varchar(255) NOT NULL UNIQUE,
+  description text NOT NULL DEFAULT '',
+  publish_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  read_state tinyint(1) NOT NULL DEFAULT '0',
+  starred tinyint(1) NOT NULL DEFAULT '0',
+  full_content text NOT NULL DEFAULT '',
+  header_image text NOT NULL DEFAULT '',
+  CONSTRAINT item_ibfk_1 FOREIGN KEY (feed_id) REFERENCES feed(id) ON DELETE CASCADE
+);
+CREATE INDEX item_url ON item (url);
+CREATE INDEX item_publish_date ON item (publish_date);
+CREATE INDEX item_feed_id ON item (feed_id);
+CREATE INDEX item_read_state ON item (read_state);
+
+CREATE VIRTUAL TABLE fts_item using fts4(content="item", title, url, description);
+CREATE TRIGGER item_bu BEFORE UPDATE ON item BEGIN
+  DELETE FROM fts_item WHERE docid=old.rowid;
+END;
+CREATE TRIGGER item_bd BEFORE DELETE ON item BEGIN
+  DELETE FROM fts_item WHERE docid=old.rowid;
+END;
+CREATE TRIGGER item_au AFTER UPDATE ON item BEGIN
+  INSERT INTO fts_item(docid, title, url, description) VALUES(new.rowid, new.title, new.url, new.description);
+END;
+CREATE TRIGGER item_ai AFTER INSERT ON item BEGIN
+  INSERT INTO fts_item(docid, title, url, description) VALUES(new.rowid, new.title, new.url, new.description);
+END;
+
+	INSERT INTO fts_item(fts_item) VALUES('rebuild');
+`
+
+	_, _ = DB.Exec(schema)
 }
-- 
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