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generate_composables.go
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generate_composables.go
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package cosmosgen
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/imdario/mergo"
"golang.org/x/sync/errgroup"
"github.com/ignite/cli/v29/ignite/pkg/cosmosanalysis/module"
"github.com/ignite/cli/v29/ignite/pkg/errors"
"github.com/ignite/cli/v29/ignite/pkg/gomodulepath"
)
type composablesGenerator struct {
g *generator
frontendType string
}
func newComposablesGenerator(g *generator, frontendType string) *composablesGenerator {
return &composablesGenerator{g, frontendType}
}
func (g *generator) updateComposableDependencies(frontendType string) error {
// Init the path to the appropriate frontend folder inside the app
frontendPath := filepath.Join(g.appPath, frontendType)
packagesPath := filepath.Join(frontendPath, "package.json")
if _, err := os.Stat(packagesPath); errors.Is(err, os.ErrNotExist) {
return nil
}
// Read the Vue app package file
b, err := os.ReadFile(packagesPath)
if err != nil {
return err
}
var pkg map[string]interface{}
if err := json.Unmarshal(b, &pkg); err != nil {
return errors.Errorf("error parsing %s: %w", packagesPath, err)
}
chainPath, _, err := gomodulepath.Find(g.appPath)
if err != nil {
return err
}
// Make sure the TS client path is absolute
tsClientPath, err := filepath.Abs(g.opts.tsClientRootPath)
if err != nil {
return errors.Errorf("failed to read the absolute typescript client path: %w", err)
}
// Add the link to the ts-client to the VUE app dependencies
appModulePath := gomodulepath.ExtractAppPath(chainPath.RawPath)
tsClientNS := strings.ReplaceAll(appModulePath, "/", "-")
tsClientName := fmt.Sprintf("%s-client-ts", tsClientNS)
tsClientRelPath, err := filepath.Rel(frontendPath, tsClientPath)
if err != nil {
return err
}
err = mergo.Merge(&pkg, map[string]interface{}{
"dependencies": map[string]interface{}{
tsClientName: fmt.Sprintf("file:%s", tsClientRelPath),
},
})
if err != nil {
return errors.Errorf("failed to link ts-client dependency in the frontend app: %w", err)
}
// Save the modified package.json with the new dependencies
file, err := os.OpenFile(packagesPath, os.O_RDWR|os.O_TRUNC, 0o644)
if err != nil {
return err
}
defer file.Close()
enc := json.NewEncoder(file)
enc.SetIndent("", " ")
if err := enc.Encode(pkg); err != nil {
return errors.Errorf("error updating %s: %w", packagesPath, err)
}
return nil
}
func (g *generator) generateComposables(frontendType string) error {
chainPath, _, err := gomodulepath.Find(g.appPath)
if err != nil {
return err
}
appModulePath := gomodulepath.ExtractAppPath(chainPath.RawPath)
data := generatePayload{
Modules: g.appModules,
PackageNS: strings.ReplaceAll(appModulePath, "/", "-"),
}
for _, modules := range g.thirdModules {
data.Modules = append(data.Modules, modules...)
}
vsg := newComposablesGenerator(g, frontendType)
if err := vsg.generateComposableTemplates(data); err != nil {
return err
}
return vsg.generateRootTemplates(data)
}
func (g *composablesGenerator) generateComposableTemplates(p generatePayload) error {
gg := &errgroup.Group{}
for _, m := range p.Modules {
m := m
gg.Go(func() error {
return g.generateComposableTemplate(m, p)
})
}
return gg.Wait()
}
func (g *composablesGenerator) generateComposableTemplate(m module.Module, p generatePayload) error {
var outDir string
if g.frontendType == "vue" {
outDir = g.g.opts.composablesOut(m)
} else {
outDir = g.g.opts.hooksOut(m)
}
if err := os.MkdirAll(outDir, 0o766); err != nil {
return err
}
return templateTSClientComposable.Write(outDir, "", struct {
Module module.Module
PackageNS string
FrontendType string
}{
Module: m,
PackageNS: p.PackageNS,
FrontendType: g.frontendType,
})
}
func (g *composablesGenerator) generateRootTemplates(p generatePayload) error {
var outDir string
if g.frontendType == "vue" {
outDir = g.g.opts.composablesRootPath
} else {
outDir = g.g.opts.hooksRootPath
}
if err := os.MkdirAll(outDir, 0o766); err != nil {
return err
}
return templateTSClientComposableRoot.Write(outDir, "", p)
}