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feat(scaffold): use prompt to guide users in setting up new project (#…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,49 +1,63 @@ | ||
| package support | ||
| package cmd | ||
|
|
||
| import ( | ||
| "encoding/hex" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "regexp" | ||
| "runtime" | ||
| "strings" | ||
| "text/template" | ||
|
|
||
| "github.com/pkg/errors" | ||
| "github.com/AlecAivazis/survey/v2" | ||
| "github.com/appist/appy/support" | ||
| ) | ||
|
|
||
| // ScaffoldOption contains the information of how a new application should be | ||
| // created. | ||
| type ScaffoldOption struct { | ||
| // DBAdapter indicates the database adapter to use. By default, it is | ||
| // "postgres". Possible values are "mysql" and "postgres". | ||
| DBAdapter string | ||
|
|
||
| // Description indicates the project description that will be used in HTML's | ||
| // description meta tag, package.json and CLI help. | ||
| Description string | ||
| } | ||
|
|
||
| // Scaffold creates a new application. | ||
| func Scaffold(opt ScaffoldOption) error { | ||
| if opt.DBAdapter == "" { | ||
| opt.DBAdapter = "postgres" | ||
| var ( | ||
| scaffoldQ = []*survey.Question{ | ||
| { | ||
| Name: "description", | ||
| Prompt: &survey.Input{ | ||
| Message: "What does your app do?", | ||
| Help: "Note: This will be used in HTML's description meta tag, package.json and CLI help message.", | ||
| Default: "", | ||
| }, | ||
| }, | ||
| { | ||
| Name: "dbAdapter", | ||
| Prompt: &survey.Select{ | ||
| Message: "Which database adapter would you like to use?", | ||
| Options: support.SupportedDBAdapters, | ||
| Default: "postgres", | ||
| }, | ||
| }, | ||
| } | ||
| ) | ||
|
|
||
| if !ArrayContains(SupportedDBAdapters, opt.DBAdapter) { | ||
| return errors.Errorf("DBAdapter '%s' is not supported, only '%s' are supported", opt.DBAdapter, SupportedDBAdapters) | ||
| // Scaffold creates a new application. | ||
| func Scaffold() error { | ||
| answers := struct { | ||
| Description string `survey:"description"` | ||
| DBAdapter string `survey:"dbAdapter"` | ||
| }{} | ||
|
|
||
| err := survey.Ask(scaffoldQ, &answers) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| moduleName := ModuleName() | ||
| moduleName := support.ModuleName() | ||
| _, dirname, _, _ := runtime.Caller(0) | ||
| tplPath := filepath.Dir(dirname) + "/templates/scaffold" | ||
|
|
||
| masterKeyDev := hex.EncodeToString(GenerateRandomBytes(32)) | ||
| masterKeyTest := hex.EncodeToString(GenerateRandomBytes(32)) | ||
| masterKeyDev := hex.EncodeToString(support.GenerateRandomBytes(32)) | ||
| masterKeyTest := hex.EncodeToString(support.GenerateRandomBytes(32)) | ||
|
|
||
| var dbURIPrimaryDev, dbURIPrimaryTest string | ||
| switch opt.DBAdapter { | ||
| switch answers.DBAdapter { | ||
| case "mysql": | ||
| dbURIPrimaryDev = getEncryptedValue(fmt.Sprintf("mysql://root:[email protected]:23306/%s", moduleName), masterKeyDev) | ||
| dbURIPrimaryTest = getEncryptedValue(fmt.Sprintf("mysql://root:[email protected]:23306/%s_test", moduleName), masterKeyTest) | ||
|
|
@@ -52,12 +66,12 @@ func Scaffold(opt ScaffoldOption) error { | |
| dbURIPrimaryTest = getEncryptedValue(fmt.Sprintf("postgresql://postgres:[email protected]:25432/%s_test?sslmode=disable&connect_timeout=5", moduleName), masterKeyTest) | ||
| } | ||
|
|
||
| httpCSRFSecretDev := getEncryptedValue(hex.EncodeToString(GenerateRandomBytes(32)), masterKeyDev) | ||
| httpSessionSecretsDev := getEncryptedValue(hex.EncodeToString(GenerateRandomBytes(32)), masterKeyDev) | ||
| httpCSRFSecretDev := getEncryptedValue(hex.EncodeToString(support.GenerateRandomBytes(32)), masterKeyDev) | ||
| httpSessionSecretsDev := getEncryptedValue(hex.EncodeToString(support.GenerateRandomBytes(32)), masterKeyDev) | ||
| workerRedisAddrDev := getEncryptedValue("0.0.0.0:26379", masterKeyDev) | ||
|
|
||
| httpCSRFSecretTest := getEncryptedValue(hex.EncodeToString(GenerateRandomBytes(32)), masterKeyTest) | ||
| httpSessionSecretsTest := getEncryptedValue(hex.EncodeToString(GenerateRandomBytes(32)), masterKeyTest) | ||
| httpCSRFSecretTest := getEncryptedValue(hex.EncodeToString(support.GenerateRandomBytes(32)), masterKeyTest) | ||
| httpSessionSecretsTest := getEncryptedValue(hex.EncodeToString(support.GenerateRandomBytes(32)), masterKeyTest) | ||
| workerRedisAddrTest := getEncryptedValue("0.0.0.0:26379", masterKeyTest) | ||
|
|
||
| if err := filepath.Walk(tplPath, | ||
|
|
@@ -96,7 +110,7 @@ func Scaffold(opt ScaffoldOption) error { | |
| "blockHead": "{{block head()}}", | ||
| "blockBody": "{{block body()}}", | ||
| "blockEnd": "{{end}}", | ||
| "dbAdapter": opt.DBAdapter, | ||
| "dbAdapter": answers.DBAdapter, | ||
| "dbURIPrimaryDev": dbURIPrimaryDev, | ||
| "httpCSRFSecretDev": httpCSRFSecretDev, | ||
| "httpSessionSecretsDev": httpSessionSecretsDev, | ||
|
|
@@ -107,7 +121,7 @@ func Scaffold(opt ScaffoldOption) error { | |
| "workerRedisAddrTest": workerRedisAddrTest, | ||
| "extendApplicationLayout": "{{extends \"../layouts/application.html\"}}", | ||
| "projectName": moduleName, | ||
| "projectDesc": opt.Description, | ||
| "projectDesc": answers.Description, | ||
| "masterKeyDev": masterKeyDev, | ||
| "masterKeyTest": masterKeyTest, | ||
| "translateWelcome": "{{t(\"welcome\", `{\"Name\": \"John Doe\", \"Title\": \"` + t(\"title\") + `\"}`)}}", | ||
|
|
@@ -119,9 +133,11 @@ func Scaffold(opt ScaffoldOption) error { | |
| } | ||
|
|
||
| version := strings.ReplaceAll(runtime.Version(), "go", "") | ||
| re := regexp.MustCompile(`[a-zA-Z].*`) | ||
| version = re.ReplaceAllString(version, "") | ||
| versionSplits := strings.Split(version, ".") | ||
|
|
||
| return ioutil.WriteFile( | ||
| err = ioutil.WriteFile( | ||
| "go.mod", | ||
| []byte(`module `+moduleName+` | ||
|
|
@@ -134,11 +150,51 @@ require ( | |
| )`), | ||
| 0777, | ||
| ) | ||
|
|
||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = installBackend() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = installFrontend() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func getEncryptedValue(value string, masterKey string) string { | ||
| plaintext := []byte(value) | ||
| ciphertext, _ := AESEncrypt(plaintext, []byte(masterKey)) | ||
| ciphertext, _ := support.AESEncrypt(plaintext, []byte(masterKey)) | ||
|
|
||
| return hex.EncodeToString(ciphertext) | ||
| } | ||
|
|
||
| func installBackend() error { | ||
| cmd := exec.Command("go", "mod", "download") | ||
| cmd.Env = os.Environ() | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| if err := cmd.Run(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func installFrontend() error { | ||
| cmd := exec.Command("npm", "install") | ||
| cmd.Env = os.Environ() | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| if err := cmd.Run(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
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