Files
glancr/internal/api/handlers.go

70 lines
1.4 KiB
Go

package api
import (
"encoding/json"
"io/ioutil"
"net/http"
"path/filepath"
"strconv"
"github.com/smjklake/glancr/internal/tokenizer"
)
type API struct {
tokenizer *tokenizer.Tokenizer
}
func NewAPI() *API {
return &API{
tokenizer: tokenizer.NewTokenizer(),
}
}
// GET /api/file?path=example.go&start=1&end=100
func (a *API) HandleFile(w http.ResponseWriter, r *http.Request) {
filePath := r.URL.Query().Get("path")
startLine := r.URL.Query().Get("start")
endLine := r.URL.Query().Get("end")
// Read file
content, err := ioutil.ReadFile(filePath)
if err != nil {
http.Error(w, "File not found", http.StatusNotFound)
return
}
// Detect language from extension
language := detectLanguage(filepath.Ext(filePath))
// Tokenize
doc := a.tokenizer.TokenizeDocument(string(content), language)
// Handle range requests for virtual scrolling
if startLine != "" && endLine != "" {
start, _ := strconv.Atoi(startLine)
end, _ := strconv.Atoi(endLine)
if start > 0 && end <= len(doc.Lines) {
doc.Lines = doc.Lines[start-1 : end]
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(doc)
}
func detectLanguage(ext string) string {
switch ext {
case ".go":
return "go"
case ".js", ".jsx":
return "javascript"
case ".ts", ".tsx":
return "javascript" // Can add typescript later
case ".md":
return "markdown"
default:
return "text"
}
}