internal/server/source.go (view raw)
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import (
"encoding/xml"
"fmt"
"net/http"
"github.com/Southclaws/fault/ftag"
"alin.ovh/searchix/internal/components"
"alin.ovh/searchix/internal/config"
"alin.ovh/searchix/internal/index"
"alin.ovh/searchix/internal/opensearch"
)
type SourceHandler struct {
global *GlobalHandler
source config.Source
mux *http.ServeMux
}
func (h *SourceHandler) getTitle(doc index.Indexable) string {
title := ""
if doc != nil {
title = doc.GetName() + " ‐ "
}
title += h.source.Name + " ‐ "
return title
}
func (h *SourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
h.mux.ServeHTTP(w, r)
}
func (h *SourceHandler) Search(w http.ResponseWriter, r *http.Request) {
h.global.Search(h.source, w, r)
}
func (h *SourceHandler) Detail(w http.ResponseWriter, r *http.Request) {
doc, err := h.global.index.GetDocument(r.Context(), h.source, r.PathValue("id"))
if err != nil {
if ftag.Get(err) == ftag.NotFound {
h.global.log.Warn("document not found", "source", h.source.Key, "id", r.PathValue("id"))
h.global.errorHandler(w, r, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
h.global.log.Error(
"failed to get document",
"source",
h.source.Key,
"id",
r.PathValue("id"),
"error",
err,
)
h.global.errorHandler(
w,
r,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
if doc == nil {
h.global.errorHandler(w, r, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
tdata := components.TemplateData{
ExtraHeadHTML: h.global.cfg.Web.ExtraHeadHTML,
Source: h.source,
Sources: sources,
Assets: h.global.assets,
Title: h.getTitle(doc),
}
var baseErr error
if r.Header.Get("Fetch") == "true" {
w.Header().Add("Content-Type", "text/html; charset=utf-8")
w.Header().Add("Title", h.getTitle(doc))
baseErr = components.Detail(doc).Render(w)
} else {
baseErr = components.DetailPage(tdata, doc).Render(w)
}
if baseErr != nil {
h.global.log.Error("template error", "template", h.source.Importer.Singular(), "error", baseErr)
h.global.errorHandler(w, r, baseErr.Error(), http.StatusInternalServerError)
}
}
func (h *SourceHandler) OpenSearchXML(w http.ResponseWriter, _ *http.Request) {
w.Header().Add("Cache-Control", "max-age=604800")
w.Header().Set("Content-Type", "application/opensearchdescription+xml")
osd := &opensearch.Description{
ShortName: fmt.Sprintf("Searchix %s", h.source),
LongName: fmt.Sprintf("Search %s with Searchix", h.source),
Description: fmt.Sprintf("Search %s", h.source),
SearchForm: h.global.cfg.Web.BaseURL.JoinPath(
h.source.Importer.String(),
h.source.Key,
"search",
),
Image: opensearch.Image{
Height: 32,
Width: 32,
Type: "image/x-icon",
Content: h.global.cfg.Web.BaseURL.JoinPath("favicon.ico").String(),
},
URL: opensearch.URL{
Method: "get",
Type: "text/html",
Template: h.global.cfg.Web.BaseURL.JoinPath(
h.source.Importer.String(),
h.source.Key,
"search",
).AddRawQuery("query", "{searchTerms}"),
},
}
enc := xml.NewEncoder(w)
enc.Indent("", " ")
err := enc.Encode(osd)
if err != nil {
// no h.global.errorHandler; HTML does not make sense here
http.Error(
w,
fmt.Sprintf("OpenSearch XML encoding error: %v", err),
http.StatusInternalServerError,
)
}
}
|