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Suggest based on title from bookmarklet

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This commit is contained in:
Ian Gulliver
2024-12-06 11:59:31 -08:00
parent 4b204b088f
commit a61e497f2a
4 changed files with 93 additions and 32 deletions
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58
main.go
View File

@@ -26,6 +26,7 @@ type ShortLinks struct {
domainAliases map[string]string
writableDomains map[string]bool
responseFormat *oaiResponseFormat
}
type setResponse struct {
@@ -34,6 +35,11 @@ type setResponse struct {
URL string `json:"url"`
}
type suggestRequest struct {
Shorts []string `json:"shorts,omitempty"`
Title string `json:"title,omitempty"`
}
type suggestResponse struct {
Shorts []string `json:"shorts"`
Domain string `json:"domain"`
@@ -96,6 +102,26 @@ func NewShortLinks(db *sql.DB, domainAliases map[string]string, writableDomains
domainAliases: domainAliases,
writableDomains: writableDomains,
responseFormat: &oaiResponseFormat{
Type: "json_schema",
JSONSchema: map[string]any{
"name": "suggest_response",
"strict": true,
"schema": map[string]any{
"type": "object",
"properties": map[string]any{
"shorts": map[string]any{
"type": "array",
"items": map[string]any{
"type": "string",
},
},
},
"required": []string{"shorts"},
"additionalProperties": false,
},
},
},
}
sl.mux.HandleFunc("GET /{$}", sl.serveRoot)
@@ -157,6 +183,7 @@ func (sl *ShortLinks) serveRootWithShort(w http.ResponseWriter, r *http.Request,
"short": short,
"host": sl.getDomain(r.Host),
"long": r.Form.Get("long"),
"title": r.Form.Get("title"),
})
if err != nil {
sendError(w, http.StatusInternalServerError, "error executing template: %s", err)
@@ -238,33 +265,32 @@ func (sl *ShortLinks) serveSuggest(w http.ResponseWriter, r *http.Request) {
return
}
if !r.Form.Has("shorts") {
sendError(w, http.StatusBadRequest, "shorts= param required")
if !r.Form.Has("shorts") && !r.Form.Has("title") {
sendError(w, http.StatusBadRequest, "shorts= or title= param required")
return
}
user := strings.Join(r.Form["shorts"], "\n")
in := suggestRequest{
Shorts: r.Form["shorts"],
Title: r.Form.Get("title"),
}
comp, err := sl.oai.completeChat(
"You are an assistant helping a user choose useful short names for a URL shortener. The request contains a list recents names chosen by the user, separated by newlines, with the most recent names first. Respond with only a list of possible suggestions for additional short names, separated by newlines. In descending order of preference, suggestions should include: plural/singular variations, 2 and 3 letter abbreivations, conceptual variations, other variations that are likely to be useful. Your bar for suggestions should be relatively high; responding with a shorter list of high quality suggestions is preferred.",
user,
out := &suggestResponse{}
err = sl.oai.completeChat(
"You are an assistant helping a user choose useful short names for a URL shortener. The request contains JSON object where the optional `shorts` key contains a list of recent names chosen by the user, with the most recent names first, and the optional `title` key contains a title for the URL. Respond with only a JSON object where the `shorts` key contains a list of possible suggestions for additional short names. In descending order of preference, suggestions should include: plural/singular variations, 2 and 3 letter abbreivations, conceptual variations, other variations that are likely to be useful. Your bar for suggestions should be relatively high; responding with a shorter list of high quality suggestions is preferred.",
in,
sl.responseFormat,
out,
)
if err != nil {
sendError(w, http.StatusInternalServerError, "oai.completeChat: %s", err)
return
}
shorts := []string{}
for _, short := range strings.Split(comp, "\n") {
if short != "" {
shorts = append(shorts, strings.TrimSpace(short))
}
}
out.Domain = sl.getDomain(r.Host)
sendJSON(w, suggestResponse{
Shorts: shorts,
Domain: sl.getDomain(r.Host),
})
sendJSON(w, out)
}
func (sl *ShortLinks) serveHelp(w http.ResponseWriter, r *http.Request) {

42
openai.go
View File

@@ -17,6 +17,12 @@ type oaiClient struct {
type oaiRequest struct {
Model string `json:"model"`
Messages []oaiMessage `json:"messages"`
ResponseFormat *oaiResponseFormat `json:"response_format"`
}
type oaiResponseFormat struct {
Type string `json:"type"`
JSONSchema map[string]interface{} `json:"json_schema"`
}
type oaiMessage struct {
@@ -48,23 +54,28 @@ func newOAIClientFromEnv() (*oaiClient, error) {
return newOAIClient(apiKey), nil
}
func (oai *oaiClient) completeChat(system, user string) (string, error) {
buf := &bytes.Buffer{}
err := json.NewEncoder(buf).Encode(&oaiRequest{
func (oai *oaiClient) completeChat(system string, in any, responseFormat *oaiResponseFormat, out any) error {
user, err := json.Marshal(in)
if err != nil {
return err
}
reqBody, err := json.Marshal(&oaiRequest{
Model: "gpt-4o",
Messages: []oaiMessage{
{Role: "system", Content: system},
{Role: "user", Content: user},
{Role: "user", Content: string(user)},
},
ResponseFormat: responseFormat,
})
if err != nil {
return "", err
return err
}
req, err := http.NewRequest("POST", "https://api.openai.com/v1/chat/completions", buf)
req, err := http.NewRequest("POST", "https://api.openai.com/v1/chat/completions", bytes.NewReader(reqBody))
if err != nil {
return "", err
return err
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", oai.apiKey))
@@ -72,23 +83,28 @@ func (oai *oaiClient) completeChat(system, user string) (string, error) {
resp, err := oai.c.Do(req)
if err != nil {
return "", err
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
body, _ := io.ReadAll(resp.Body)
return "", fmt.Errorf("%s", string(body))
return fmt.Errorf("%s", string(body))
}
dec := json.NewDecoder(resp.Body)
var res oaiResponse
res := &oaiResponse{}
err = dec.Decode(&res)
err = dec.Decode(res)
if err != nil {
return "", err
return err
}
return res.Choices[0].Message.Content, nil
err = json.Unmarshal([]byte(res.Choices[0].Message.Content), out)
if err != nil {
return err
}
return nil
}

1
static/help.html
View File

@@ -211,6 +211,7 @@ a {
<a href="javascript:(async function() {
const params = new URLSearchParams();
params.set('long', location.href);
params.set('title', document.title);
window.open(`https://{{ .writeHost }}/?${params.toString()}`);
})();">{{ .readHost }}</a>

20
static/index.html
View File

@@ -62,6 +62,8 @@ sl-icon[name="check-square-fill"] {
/>
<script type="module" src="https://cdn.jsdelivr.net/npm/@shoelace-style/shoelace@2.18.0/cdn/shoelace-autoloader.js"></script>
<script>
let title = '{{ .title }}';
function setInputIcon(val, icon) {
if (val.length > 0) {
icon.setAttribute('name', 'square');
@@ -171,6 +173,10 @@ async function set(short, long) {
}
}
suggest(shorts, title);
}
async function suggest(shorts, title) {
try {
resp = await fetch('./', {
method: 'QUERY',
@@ -179,6 +185,7 @@ async function set(short, long) {
},
body: JSON.stringify({
shorts: shorts,
title: title,
}),
});
} catch (err) {
@@ -186,7 +193,9 @@ async function set(short, long) {
return;
}
for (const short of (await resp.json()).shorts) {
const data = await resp.json();
for (const short of data.shorts) {
appendShortItem(short, long);
}
}
@@ -275,6 +284,7 @@ document.addEventListener('DOMContentLoaded', async () => {
clearAlerts();
setInputIcons();
document.getElementById('tree').replaceChildren();
title = '';
if (longPaste) {
longPaste = false;
@@ -310,6 +320,14 @@ document.addEventListener('DOMContentLoaded', async () => {
}
setInputIcons();
const short = document.getElementById('short').value;
if (short != '') {
suggest([short], title);
} else if (title != '') {
suggest([], title);
}
});
</script>
</head>