From 59aad78f66cf58be7f88f2c0675f94a858163560 Mon Sep 17 00:00:00 2001
From: r <r@freesoftwareextremist.com>
Date: Tue, 17 Dec 2019 20:17:25 +0000
Subject: Use filesystem based kv store instead of sqlite

---
 repository/appRepository.go     | 37 ++++++++--------------------------
 repository/sessionRepository.go | 44 +++++++++++++++++++----------------------
 2 files changed, 28 insertions(+), 53 deletions(-)

(limited to 'repository')

diff --git a/repository/appRepository.go b/repository/appRepository.go
index 1a8f204..00ef64d 100644
--- a/repository/appRepository.go
+++ b/repository/appRepository.go
@@ -1,54 +1,33 @@
 package repository
 
 import (
-	"database/sql"
-
+	"web/kv"
 	"web/model"
 )
 
 type appRepository struct {
-	db *sql.DB
+	db *kv.Database
 }
 
-func NewAppRepository(db *sql.DB) (*appRepository, error) {
-	_, err := db.Exec(`CREATE TABLE IF NOT EXISTS app 
-		(instance_url varchar, client_id varchar, client_secret varchar)`,
-	)
-	if err != nil {
-		return nil, err
-	}
-
+func NewAppRepository(db *kv.Database) *appRepository {
 	return &appRepository{
 		db: db,
-	}, nil
+	}
 }
 
 func (repo *appRepository) Add(a model.App) (err error) {
-	_, err = repo.db.Exec("INSERT INTO app VALUES (?, ?, ?)", a.InstanceURL, a.ClientID, a.ClientSecret)
-	return
-}
-
-func (repo *appRepository) Update(instanceURL string, clientID string, clientSecret string) (err error) {
-	_, err = repo.db.Exec("UPDATE app SET client_id = ?, client_secret = ? where instance_url = ?", clientID, clientSecret, instanceURL)
+	err = repo.db.Set(a.InstanceDomain, a.Marshal())
 	return
 }
 
-func (repo *appRepository) Get(instanceURL string) (a model.App, err error) {
-	rows, err := repo.db.Query("SELECT * FROM app WHERE instance_url = ?", instanceURL)
+func (repo *appRepository) Get(instanceDomain string) (a model.App, err error) {
+	data, err := repo.db.Get(instanceDomain)
 	if err != nil {
-		return
-	}
-	defer rows.Close()
-
-	if !rows.Next() {
 		err = model.ErrAppNotFound
 		return
 	}
 
-	err = rows.Scan(&a.InstanceURL, &a.ClientID, &a.ClientSecret)
-	if err != nil {
-		return
-	}
+	err = a.Unmarshal(instanceDomain, data)
 
 	return
 }
diff --git a/repository/sessionRepository.go b/repository/sessionRepository.go
index 2a88b40..6c26313 100644
--- a/repository/sessionRepository.go
+++ b/repository/sessionRepository.go
@@ -1,54 +1,50 @@
 package repository
 
 import (
-	"database/sql"
-
+	"web/kv"
 	"web/model"
 )
 
 type sessionRepository struct {
-	db *sql.DB
+	db *kv.Database
 }
 
-func NewSessionRepository(db *sql.DB) (*sessionRepository, error) {
-	_, err := db.Exec(`CREATE TABLE IF NOT EXISTS session 
-		(id varchar, instance_url varchar, access_token varchar)`,
-	)
-	if err != nil {
-		return nil, err
-	}
-
+func NewSessionRepository(db *kv.Database) *sessionRepository {
 	return &sessionRepository{
 		db: db,
-	}, nil
+	}
 }
 
 func (repo *sessionRepository) Add(s model.Session) (err error) {
-	_, err = repo.db.Exec("INSERT INTO session VALUES (?, ?, ?)", s.ID, s.InstanceURL, s.AccessToken)
+	err = repo.db.Set(s.ID, s.Marshal())
 	return
 }
 
-func (repo *sessionRepository) Update(sessionID string, accessToken string) (err error) {
-	_, err = repo.db.Exec("UPDATE session SET access_token = ? where id = ?", accessToken, sessionID)
-	return
-}
-
-func (repo *sessionRepository) Get(id string) (s model.Session, err error) {
-	rows, err := repo.db.Query("SELECT * FROM session WHERE id = ?", id)
+func (repo *sessionRepository) Update(id string, accessToken string) (err error) {
+	data, err := repo.db.Get(id)
 	if err != nil {
 		return
 	}
-	defer rows.Close()
 
-	if !rows.Next() {
-		err = model.ErrSessionNotFound
+	var s model.Session
+	err = s.Unmarshal(id, data)
+	if err != nil {
 		return
 	}
 
-	err = rows.Scan(&s.ID, &s.InstanceURL, &s.AccessToken)
+	s.AccessToken = accessToken
+
+	return repo.db.Set(id, s.Marshal())
+}
+
+func (repo *sessionRepository) Get(id string) (s model.Session, err error) {
+	data, err := repo.db.Get(id)
 	if err != nil {
+		err = model.ErrSessionNotFound
 		return
 	}
 
+	err = s.Unmarshal(id, data)
+
 	return
 }
-- 
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