add changelog, connection to psql database

CHANGELOG.md

@@ -0,0 +1,3 @@
+# Version 0.1 (2020-03-16)
+
+Initial release

README.md

@@ -1,6 +1,6 @@
 # Go-Wiki
 
-Wiki web application model built using `go`
+Wiki web application model built using `Go`
 
 ## Getting Started
 
@@ -8,7 +8,7 @@ These instructions will get you a copy of the project up and running on your loc
 
 ### Prerequisites
 
-You need Go v1.14+ to install `Go-Wiki`. [Get official installation](https://golang.org/doc/install)
+You need `Go v1.14+` to install `Go-Wiki`. [Get official installation](https://golang.org/doc/install)
 
 ### Installing
 
@@ -35,6 +35,7 @@ Add additional notes about how to deploy this on a live system
 ## Built With
 
 - [Go](https://golang.org/) - Build simple, reliable, and efficient software
+- [Bootstrap](https://getbootstrap.com/) - The most popular HTML, CSS, and JS library in the world
 
 ## Contributing
 
@@ -42,13 +43,13 @@ Please read [CONTRIBUTING.md](contributing.md) for details on our code of conduc
 
 ## Versioning
 
-We use [SemVer](https://semver.org/) for versioning. For the versions available, see the [tags on this repository](https://github.com/rjNemo/go-wiki/tags).
+We use [SemVer](https://semver.org/) for versioning. For the versions available, see the [CHANGELOG.md](CHANGELOG.md) and the [tags on this repository](https://github.com/rjNemo/go-wiki/tags).
 
 ## Authors
 
-- **Ruidy Nemausat** - _Initial work_ - [PurpleBooth](https://github.com/rjNemo)
+- **Ruidy Nemausat** - _Initial work_ - [rjNemo](https://github.com/rjNemo)
 
-See also the list of [contributors](https://github.com/your/project/contributors) who participated in this project.
+See also the list of [contributors](https://github.com/rjNemo/go-wiki/contributors) who participated in this project.
 
 ## License
 

data/database.go

@@ -5,13 +5,23 @@ import (
 	"log"
 
 	_ "github.com/lib/pq"
+	"github.com/rjNemo/go-wiki/settings"
 )
 
-func main() {
-	connStr := "user=nemausat dbname=godb sslmode=verify-full"
+// Connect read the connection parameters to establish a connection to the
+// database.
+func Connect() {
+	connStr := settings.ConnStr
 	db, err := sql.Open("postgres", connStr)
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer db.Close()
+
+	err = db.Ping()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println("Database successfully connected!")
 }

data/fetch.go

@@ -11,7 +11,7 @@ import (
 
 var exJson string = "https://jsonplaceholder.typicode.com/todos/1"
 
-func Main() {
+func FetchMain() {
 	b := FetchApi(exJson)
 	fmt.Println(b)
 }

main.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 
 	"github.com/rjNemo/go-wiki/controller"
+	"github.com/rjNemo/go-wiki/data"
 	"github.com/rjNemo/go-wiki/settings"
 )
 
@@ -14,6 +15,7 @@ func main() {
 
 func startServer(p string, r func()) {
 	log.Printf("Start Go-wiki server on http://localhost:%s", p)
+	data.Connect()
 	port := ":" + p
 	r()
 	log.Fatal(http.ListenAndServe(port, nil))

settings/settings.go

@@ -18,12 +18,17 @@ var Port = params.port
 // TmplDir exposes the address of the templates folder.
 var TmplDir string = params.tmplDir
 
+// ConnStr exposes the connection string to the database.
+var ConnStr string = params.connStr
+
 // Params struct holds the application settings parameters
 type Params struct {
 	// port exposes the port where the application is served.
 	port string
 	// tmplDir must be set to the address of the templates folder.
 	tmplDir string
+	// connStr must be set to the connection string to the database.
+	connStr string
 }
 
 // NewParams reads env file then initialize a new Params object
@@ -34,8 +39,9 @@ func NewParams(f string) Params {
 	}
 	port := getEnvParam("PORT")
 	tmplDir := getEnvParam("TMPLDIR")
+	connStr := getEnvParam("ConnectionString")
 
-	return Params{port: port, tmplDir: tmplDir}
+	return Params{port: port, tmplDir: tmplDir, connStr: connStr}
 }
 
 func getEnvParam(s string) string {