Write host template on save

backend/internal/nginx/template_test.go

@@ -0,0 +1,86 @@
+package nginx
+
+import (
+	"testing"
+
+	"npm/internal/entity/certificate"
+	"npm/internal/entity/host"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestWriteTemplate(t *testing.T) {
+	template := `
+{{#if Host.IsDisabled}}
+  # Host is disabled
+{{else}}
+server {
+  {{#if Certificate}}
+    {{#if Certificate.CertificateAuthorityID}}
+      # Acme SSL
+      include {{ConfDir}}/npm/conf.d/acme-challenge.conf;
+      include {{ConfDir}}/npm/conf.d/include/ssl-ciphers.conf;
+      ssl_certificate {{CertsDir}}/npm-{{Certificate.ID}}/fullchain.pem;
+      ssl_certificate_key {{CertsDir}}/npm-{{Certificate.ID}}/privkey.pem;
+    {{else}}
+      # Custom SSL
+      ssl_certificate {{DataDir}}/custom_ssl/npm-{{Certificate.ID}}/fullchain.pem;
+      ssl_certificate_key {{DataDir}}/custom_ssl/npm-{{Certificate.ID}}/privkey.pem;
+    {{/if}}
+  {{/if}}
+}
+{{/if}}
+
+`
+
+	type want struct {
+		output string
+		err    error
+	}
+
+	tests := []struct {
+		name string
+		data TemplateData
+		want want
+	}{
+		{
+			name: "Basic Template enabled",
+			data: TemplateData{
+				ConfDir: "/etc/nginx/conf.d",
+				Host: &host.Model{
+					IsDisabled: false,
+				},
+				Certificate: &certificate.Model{
+					CertificateAuthorityID: 0,
+				},
+			},
+			want: want{
+				output: "\nserver {\n      # Custom SSL\n      ssl_certificate /custom_ssl/npm-0/fullchain.pem;\n      ssl_certificate_key /custom_ssl/npm-0/privkey.pem;\n  \n}\n\n",
+				err:    nil,
+			},
+		},
+		{
+			name: "Basic Template disabled",
+			data: TemplateData{
+				ConfDir:  "/etc/nginx/conf.d",
+				DataDir:  "/data",
+				CertsDir: "/acme.sh/certs",
+				Host: &host.Model{
+					IsDisabled: true,
+				},
+			},
+			want: want{
+				output: "\n  # Host is disabled\n\n",
+				err:    nil,
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(st *testing.T) {
+			output, err := generateHostConfig(template, test.data)
+			assert.Equal(t, test.want.err, err)
+			assert.Equal(t, test.want.output, output)
+		})
+	}
+}