From e6d7e091b7b6dde1c736e7baf01fad5fd5c1ce27 Mon Sep 17 00:00:00 2001
From: uvok cheetah
Date: Fri, 8 Dec 2023 17:05:40 +0000
Subject: Initial Commit

---
 persistence/sqlite/0001_Create_Initial_Tables.sql |  13 +++
 persistence/sqlite/sqliteRepository.go            | 100 ++++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 persistence/sqlite/0001_Create_Initial_Tables.sql
 create mode 100644 persistence/sqlite/sqliteRepository.go

(limited to 'persistence')

diff --git a/persistence/sqlite/0001_Create_Initial_Tables.sql b/persistence/sqlite/0001_Create_Initial_Tables.sql
new file mode 100644
index 0000000..d563e4a
--- /dev/null
+++ b/persistence/sqlite/0001_Create_Initial_Tables.sql
@@ -0,0 +1,13 @@
+CREATE TABLE IF NOT EXISTS registrations (
+    reg_id TEXT PRIMARY KEY NOT NULL,
+    first_name TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+    email TEXT NOT NULL,
+    company TEXT,
+    training_code TEXT,
+    date TEXT NOT NULL,
+    privacy_policy_accepted INTEGER NOT NULL,
+    confirmed INTEGER NOT NULL
+);
+
+PRAGMA user_version = 1
diff --git a/persistence/sqlite/sqliteRepository.go b/persistence/sqlite/sqliteRepository.go
new file mode 100644
index 0000000..61e89d8
--- /dev/null
+++ b/persistence/sqlite/sqliteRepository.go
@@ -0,0 +1,100 @@
+package persistence
+
+import (
+	"context"
+	"database/sql"
+	"log"
+
+	_ "modernc.org/sqlite"
+
+	"uvok.de/go/training_fellow/registration"
+)
+
+var (
+	debug bool = true
+)
+
+type SqliteRepository struct {
+	FileName string
+	context  context.Context
+}
+
+func NewRepository(fileName string, context context.Context) *SqliteRepository {
+	repo := SqliteRepository{FileName: fileName, context: context}
+	return &repo
+}
+
+func (repo *SqliteRepository) SaveRegistration(registration *registration.Registration) error {
+	db, err := repo.checkInit()
+	if err != nil {
+		return err
+	}
+	defer db.Close()
+
+	res, err := db.ExecContext(
+		repo.context,
+		`INSERT INTO registrations
+		  (reg_id, first_name, last_name, email, company, training_code, date, privacy_policy_accepted, confirmed)
+		  VALUES (?,?,?,?,?,?,?,?,?)`,
+		registration.RegId,
+		registration.FirstName,
+		registration.LastName,
+		registration.Email,
+		registration.Company,
+		registration.TrainingCode,
+		registration.Date,
+		registration.PrivacyPolicyAccepted,
+		registration.Confirmed)
+
+	if debug {
+		log.Printf("SQL result: %v", res)
+	}
+	return err
+}
+
+func (repo *SqliteRepository) GetUnconfirmedRegistrations() ([]*registration.Registration, error) {
+	db, err := repo.checkInit()
+	if err != nil {
+		return nil, err
+	}
+	res, err := db.QueryContext(
+		repo.context,
+		`SELECT reg_id, first_name, last_name, email, company, training_code, date, privacy_policy_accepted
+		FROM registrations
+		WHERE confirmed = 0
+		`)
+
+	if err != nil {
+		return nil, err
+	}
+	defer res.Close()
+
+	regArray := make([]*registration.Registration, 0)
+	for res.Next() {
+		reg := registration.Registration{}
+		err = res.Scan(&reg.RegId, &reg.FirstName, &reg.LastName, &reg.Email, &reg.Company, &reg.TrainingCode, &reg.Date, &reg.PrivacyPolicyAccepted)
+		if err != nil {
+			log.Printf("Error scanning: %v", err)
+		}
+		regArray = append(regArray, &reg)
+	}
+	return regArray, nil
+}
+
+func (repo *SqliteRepository) ConfirmRegistration(registrationId string) (*registration.Registration, error) {
+	repo.checkInit()
+	panic("not implemented") // TODO: Implement
+}
+
+func (repo *SqliteRepository) checkInit() (*sql.DB, error) {
+	db, err := sql.Open("sqlite", repo.FileName)
+	if err != nil {
+		return nil, err
+	}
+	err = db.PingContext(repo.context)
+
+	if err != nil {
+		return nil, err
+	}
+	return db, nil
+}
-- 
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