railpack

1package node2 3import (4	"encoding/json"5	"path"6	"strings"7 8	"github.com/railwayapp/railpack/core/generate"9)10 11const (12	DefaultAngularStartCommand = "ng serve"13)14 15func (p *NodeProvider) isAngular(ctx *generate.GenerateContext) bool {16	hasAngularDep := p.hasDependency("@angular/core")17	hasAngularConfig := ctx.App.HasFile("angular.json")18	hasAngularBuildCommand := strings.Contains(strings.ToLower(p.packageJson.GetScript("build")), "ng build")19 20	return hasAngularDep && hasAngularConfig && hasAngularBuildCommand21}22 23type AngularConfig struct {24	Projects map[string]struct {25		Architect struct {26			Build struct {27				Builder string `json:"builder"`28				Options struct {29					OutputPath string `json:"outputPath"`30					Browser    string `json:"browser,omitempty"`31				} `json:"options"`32			} `json:"build"`33		} `json:"architect"`34	} `json:"projects"`35}36 37func (p *NodeProvider) getAngularOutputDirectory(ctx *generate.GenerateContext) string {38	angularJson, err := ctx.App.ReadFile("angular.json")39	if err != nil {40		return ""41	}42 43	var config AngularConfig44	if err := json.Unmarshal([]byte(angularJson), &config); err != nil {45		return ""46	}47 48	var projectName string49	if name, _ := ctx.Env.GetConfigVariable("ANGULAR_PROJECT"); name != "" {50		projectName = name51	}52 53	for name, project := range config.Projects {54		if projectName != "" && projectName != name {55			continue56		}57 58		outputPath := project.Architect.Build.Options.OutputPath59 60		// Check if it's using the new application builder or has a browser field61		if project.Architect.Build.Builder == "@angular-devkit/build-angular:application" ||62			project.Architect.Build.Options.Browser != "" {63			return path.Join(outputPath, "browser")64		}65 66		return outputPath67	}68 69	return ""70}71