2026-04-07 13:14:52 -07:00

69 lines
2.1 KiB
Go

package handlers
import (
"encoding/json"
"io"
"net/http"
"git.gophernest.net/azpect/ResumeLens/internal/models"
"git.gophernest.net/azpect/ResumeLens/internal/services"
)
var analyzeResume = func(resume io.Reader, jobDescription string) (*models.AnalysisResult, error) {
return services.AnalyzeResume(resume, jobDescription)
}
func SetAnalyzeResumeForTesting(fn func(io.Reader, string) (*models.AnalysisResult, error)) func() {
prev := analyzeResume
analyzeResume = fn
return func() {
analyzeResume = prev
}
}
// Analyze handles POST /api/analyze.
// It expects a multipart form with:
// - "resume" — the uploaded resume file (PDF)
// - "job_description" — the job description as plain text
//
// Trace: SDD_LLD_0005 - Provide HTTP handler and endpoint for multipart/form data uploads
// Trace: SDD_HLD_0001 - Accept PDF resume input
// Trace: SDD_HLD_0004 - Accept job description in textbox
func Analyze(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, 10<<20)
// Trace: SDD_LLD_0005 - Accept multipart/form data uploads from frontend
if err := r.ParseMultipartForm(10 << 20); err != nil {
http.Error(w, "failed to parse form", http.StatusBadRequest)
return
}
// Trace: SDD_HLD_0001 - Accept PDF resume input
file, _, err := r.FormFile("resume")
if err != nil {
http.Error(w, "missing resume file", http.StatusBadRequest)
return
}
defer file.Close()
// Trace: SDD_HLD_0004 - Read string of text from textbox
// Trace: SDD_LLD_0021 - Accept textual job description input
jobDescription := r.FormValue("job_description")
if jobDescription == "" {
http.Error(w, "missing job_description", http.StatusBadRequest)
return
}
// Trace: SDD_HLD_0005 - Provide structured inputs to AI grader
result, err := analyzeResume(file, jobDescription)
if err != nil {
// Trace: SDD_LLD_0013 - Handle API failures and error responses
http.Error(w, "analysis failed: "+err.Error(), http.StatusInternalServerError)
return
}
// Trace: SDD_LLD_0019 - Support JSON output
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(result)
}