Refactor: split in several files

doctolib.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+type DoctoResp struct {
+	Availabilities []struct {
+		Date  string   `json:"date"`
+		Slots []string `json:"slots"`
+	} `json:"availabilities"`
+	Total    int    `json:"total"`
+	Reason   string `json:"reason"`
+	Message  string `json:"message"`
+	NextSlot string `json:"next_slot,omitempty"`
+}
+
+type DoctoError struct {
+	Error []string `json:"error"`
+}
+
+type DoctoClient struct {
+	httpClient *http.Client
+	limit      int
+}
+
+func NewDoctoClient() *DoctoClient {
+	return &DoctoClient{
+		httpClient: &http.Client{Timeout: 10 * time.Second},
+		limit:      defaultDoctolibLimit,
+	}
+}
+
+func (docto *DoctoClient) check(doctor DoctorConfig, startDate string) (bool, error) {
+	params := url.Values{}
+	params.Set("visit_motive_id", doctor.MotiveId)
+	params.Set("agenda_ids", doctor.AgendaId)
+	params.Set("practice_ids", doctor.PracticeId)
+	params.Set("start_date_time", startDate)
+	params.Set("limit", fmt.Sprintf("%d", docto.limit))
+
+	u := url.URL{
+		Scheme:   "https",
+		Host:     "www.doctolib.fr",
+		Path:     "/search/availabilities.json",
+		RawQuery: params.Encode(),
+	}
+	queryUrl := u.String()
+
+	slog.Debug("check", "Doctolib URL", queryUrl)
+	req, err := http.NewRequest(http.MethodGet, queryUrl, nil)
+	if err != nil {
+		return false, err
+	}
+	req.Header.Add("User-Agent", "Mozilla/5.0 (compatible; DoctoCheck/1.0)")
+	req.Header.Add("Referer", "https://www.doctolib.fr/search")
+	resp, err := docto.httpClient.Do(req)
+	if err != nil {
+		return false, err
+	}
+	defer func() { _ = resp.Body.Close() }()
+
+	if resp.StatusCode != http.StatusOK {
+		var doctoError DoctoError
+		_ = json.NewDecoder(resp.Body).Decode(&doctoError)
+		return false, fmt.Errorf("unexpected status %d, message:%v", resp.StatusCode, doctoError.Error)
+	}
+
+	var doctoResp DoctoResp
+	err = json.NewDecoder(resp.Body).Decode(&doctoResp)
+	if err != nil {
+		return false, err
+	}
+
+	slog.Debug("Doctolib response", "Availabilities", doctoResp.Availabilities)
+	slog.Debug(
+		"Doctolib response",
+		"Total", doctoResp.Total,
+		"Reason", doctoResp.Reason,
+		"Message", doctoResp.Message,
+		"NextSlot", doctoResp.NextSlot)
+	hasAvailability := doctoResp.Total > 0 || doctoResp.NextSlot != ""
+	return hasAvailability, nil
+}