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feat(search): add search suggestions and selection of engines
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package handlers | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "net/url" | ||
|
|
||
| "github.com/scottmckendry/mnemstart/views" | ||
| ) | ||
|
|
||
| func (h *Handler) HandleSearchSuggest(w http.ResponseWriter, r *http.Request) { | ||
| engine := r.FormValue("search_engine") | ||
| query := r.FormValue("q") | ||
| query = url.QueryEscape(query) | ||
|
|
||
| body, err := getGoogleSuggestions(query) | ||
| if err != nil { | ||
| http.Error( | ||
| w, | ||
| fmt.Sprintf("Error getting suggestions: %v", err), | ||
| http.StatusInternalServerError, | ||
| ) | ||
| return | ||
| } | ||
|
|
||
| var suggestions []any | ||
| err = json.Unmarshal(body, &suggestions) | ||
| if err != nil { | ||
| http.Error( | ||
| w, | ||
| fmt.Sprintf("Error unmarshalling suggestions: %v", err), | ||
| http.StatusInternalServerError, | ||
| ) | ||
| return | ||
| } | ||
|
|
||
| parsedSuggestions := parseSuggestions(suggestions[1].([]any)) | ||
| views.Suggestions(parsedSuggestions, engine).Render(r.Context(), w) | ||
| } | ||
|
|
||
| func getGoogleSuggestions(query string) ([]byte, error) { | ||
| resp, err := http.Get( | ||
| "https://suggestqueries.google.com/complete/search?client=firefox&q=" + query, | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| body, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return body, nil | ||
| } | ||
|
|
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| func parseSuggestions(suggestions []any) []string { | ||
| var parsedSuggestions []string | ||
| for _, suggestion := range suggestions { | ||
| parsedSuggestions = append(parsedSuggestions, suggestion.(string)) | ||
| } | ||
|
|
||
| return parsedSuggestions | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package views | ||
|
|
||
| import ( | ||
| "github.com/scottmckendry/mnemstart/data" | ||
| ) | ||
|
|
||
| type SearchEngine struct { | ||
| URL string | ||
| QueryParam string | ||
| } | ||
|
|
||
| var searchEngines = map[string]SearchEngine{ | ||
| "Google": { | ||
| URL: "https://www.google.com/search", | ||
| QueryParam: "q", | ||
| }, | ||
| "DuckDuckGo": { | ||
| URL: "https://duckduckgo.com/", | ||
| QueryParam: "q", | ||
| }, | ||
| "Bing": { | ||
| URL: "https://www.bing.com/search", | ||
| QueryParam: "q", | ||
| }, | ||
| "Brave Search": { | ||
| URL: "https://search.brave.com/search", | ||
| QueryParam: "q", | ||
| }, | ||
| } | ||
|
|
||
| templ Search(settings *data.UserSettings) { | ||
| <form action={ templ.SafeURL(searchEngines[settings.SearchEngine].URL) } method="get"> | ||
| <input | ||
| type="text" | ||
| id="search" | ||
| name={ searchEngines[settings.SearchEngine].QueryParam } | ||
| placeholder="Search..." | ||
| hx-post="/search/suggest" | ||
| hx-target="#suggestions" | ||
| hx-trigger="input changed delay:500ms" | ||
| autocomplete="off" | ||
| /> | ||
| // hidden form value that indicates the search engine | ||
| <input type="hidden" name="search_engine" value={ settings.SearchEngine }/> | ||
| </form> | ||
| <div id="suggestions"></div> | ||
| } | ||
|
|
||
| templ Suggestions(suggestions []string, engine string) { | ||
| for _, suggestion := range suggestions { | ||
| <a href={ templ.SafeURL(searchEngines[engine].URL + "?" + searchEngines[engine].QueryParam + "=" + suggestion) }> | ||
| <div class="suggestion"> | ||
| { suggestion } | ||
| </div> | ||
| </a> | ||
| } | ||
| } |
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