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feat(libprepare): moving preparation functions to a dedicated file an…
…d streamlining names for prepare functions.
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,149 @@ | ||
package frizzante | ||
|
||
import ( | ||
"embed" | ||
"fmt" | ||
"os" | ||
"path/filepath" | ||
"strings" | ||
) | ||
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//go:embed vite-project/* | ||
var svelteRenderToolsFileSystem embed.FS | ||
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var sveltePagesToFileNames = map[string]string{} | ||
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// PrepareSveltePage prepares a svelte page. | ||
func PrepareSveltePage(id string, fileName string) { | ||
relativeFileName, err := filepath.Rel("www/.frizzante/vite-project", fileName) | ||
if err != nil { | ||
panic(err) | ||
} | ||
sveltePagesToFileNames[id] = fmt.Sprintf("./%s", relativeFileName) | ||
} | ||
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// PrepareStart begins preparation. | ||
func PrepareStart() { | ||
asyncSvelte, asyncSvelteError := svelteRenderToolsFileSystem.ReadFile("vite-project/async.svelte") | ||
if asyncSvelteError != nil { | ||
panic(asyncSvelteError) | ||
} | ||
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indexHtml, indexHtmlError := svelteRenderToolsFileSystem.ReadFile("vite-project/index.html") | ||
if indexHtmlError != nil { | ||
panic(indexHtmlError) | ||
} | ||
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renderClientJs, renderClientJsError := svelteRenderToolsFileSystem.ReadFile("vite-project/render.client.js") | ||
if renderClientJsError != nil { | ||
panic(renderClientJsError) | ||
} | ||
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renderServerJs, renderServerJsError := svelteRenderToolsFileSystem.ReadFile("vite-project/render.server.js") | ||
if renderServerJsError != nil { | ||
panic(renderServerJsError) | ||
} | ||
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if !Exists("www/.frizzante/vite-project") { | ||
err := os.MkdirAll("www/.frizzante/vite-project", os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} | ||
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err := os.WriteFile("www/.frizzante/vite-project/async.svelte", asyncSvelte, os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
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err = os.WriteFile("www/.frizzante/vite-project/index.html", indexHtml, os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
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err = os.WriteFile("www/.frizzante/vite-project/render.client.js", renderClientJs, os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
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err = os.WriteFile("www/.frizzante/vite-project/render.server.js", renderServerJs, os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} | ||
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// PrepareEnd ends preparation by generating all prepared code. | ||
func PrepareEnd() { | ||
dumpSvelteFiles() | ||
} | ||
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func dumpSvelteFiles() { | ||
if !Exists("www/.frizzante/vite-project") { | ||
err := os.MkdirAll("www/.frizzante/vite-project", os.ModePerm) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} | ||
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// Build client loader. | ||
renderClientSvelte, readError := svelteRenderToolsFileSystem.ReadFile("vite-project/render.client.svelte") | ||
if readError != nil { | ||
panic(readError) | ||
} | ||
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var builder strings.Builder | ||
counter := 0 | ||
for id, fileName := range sveltePagesToFileNames { | ||
if 0 == counter { | ||
builder.WriteString(fmt.Sprintf("{#if '%s' === reactivePageId}\n", id)) | ||
} else { | ||
builder.WriteString(fmt.Sprintf("{:else if '%s' === reactivePageId}\n", id)) | ||
} | ||
builder.WriteString(fmt.Sprintf(" <Async from={import('%s')} />\n", fileName)) | ||
counter++ | ||
} | ||
if counter > 0 { | ||
builder.WriteString("{/if}") | ||
} | ||
renderClientSvelteString := strings.Replace(string(renderClientSvelte), "<!--app-router-->", builder.String(), 1) | ||
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// Dump client loader. | ||
marshalError := os.WriteFile("www/.frizzante/vite-project/render.client.svelte", []byte(renderClientSvelteString), os.ModePerm) | ||
if marshalError != nil { | ||
panic(marshalError) | ||
} | ||
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// Build server loader. | ||
builder.Reset() | ||
builder.WriteString("<script>\n") | ||
for id, fileName := range sveltePagesToFileNames { | ||
builder.WriteString(fmt.Sprintf(" import %s from '%s'\n", strings.ToUpper(id), fileName)) | ||
} | ||
builder.WriteString(" import {setContext} from 'svelte'\n") | ||
builder.WriteString(" let {pageId, paths, data} = $props()\n") | ||
builder.WriteString(" let reactiveData = $state({...data})\n") | ||
builder.WriteString(" setContext(\"data\", reactiveData)\n") | ||
builder.WriteString(" setContext(\"page\", page)\n") | ||
builder.WriteString(" function page(){}\n") | ||
builder.WriteString("</script>\n") | ||
counter = 0 | ||
for id, _ := range sveltePagesToFileNames { | ||
if 0 == counter { | ||
builder.WriteString(fmt.Sprintf("{#if '%s' === pageId}\n", id)) | ||
} else { | ||
builder.WriteString(fmt.Sprintf("{:else if '%s' === pageId}\n", id)) | ||
} | ||
builder.WriteString(fmt.Sprintf(" <%s />\n", strings.ToUpper(id))) | ||
counter++ | ||
} | ||
if counter > 0 { | ||
builder.WriteString("{/if}") | ||
} | ||
renderServerSvelte := builder.String() | ||
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// Dump server loader. | ||
marshalError = os.WriteFile("www/.frizzante/vite-project/render.server.svelte", []byte(renderServerSvelte), os.ModePerm) | ||
if marshalError != nil { | ||
panic(marshalError) | ||
} | ||
} |
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