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NIP-42 AUTH and internal queries support.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "github.com/fiatjaf/quickjs-go" | ||
| "github.com/nbd-wtf/go-nostr" | ||
| ) | ||
|
|
||
| func eventToJs(qjs *quickjs.Context, event *nostr.Event) quickjs.Value { | ||
| jsEvent := qjs.Object() | ||
| jsEvent.Set("id", qjs.String(event.ID)) | ||
| jsEvent.Set("pubkey", qjs.String(event.PubKey)) | ||
| jsEvent.Set("sig", qjs.String(event.Sig)) | ||
| jsEvent.Set("content", qjs.String(event.Content)) | ||
| jsEvent.Set("kind", qjs.Int32(int32(event.Kind))) | ||
| jsEvent.Set("created_at", qjs.Int64(int64(event.CreatedAt))) | ||
| jsTags := qjs.Array() | ||
| for _, tag := range event.Tags { | ||
| jsTags.Push(qjsStringArray(qjs, tag)) | ||
| } | ||
| jsEvent.Set("tags", jsTags.ToValue()) | ||
| return jsEvent | ||
| } | ||
|
|
||
| func filterToJs(qjs *quickjs.Context, filter nostr.Filter) quickjs.Value { | ||
| jsFilter := qjs.Object() | ||
|
|
||
| if len(filter.IDs) > 0 { | ||
| jsFilter.Set("ids", qjsStringArray(qjs, filter.IDs)) | ||
| } | ||
| if len(filter.Authors) > 0 { | ||
| jsFilter.Set("authors", qjsStringArray(qjs, filter.Authors)) | ||
| } | ||
| if len(filter.Kinds) > 0 { | ||
| jsFilter.Set("kinds", qjsIntArray(qjs, filter.Kinds)) | ||
| } | ||
| for tag, values := range filter.Tags { | ||
| jsFilter.Set("#"+tag, qjsStringArray(qjs, values)) | ||
| } | ||
| if filter.Limit > 0 { | ||
| jsFilter.Set("limit", qjs.Int32(int32(filter.Limit))) | ||
| } | ||
| if filter.Since != nil { | ||
| jsFilter.Set("since", qjs.Int64(int64(*filter.Since))) | ||
| } | ||
| if filter.Until != nil { | ||
| jsFilter.Set("until", qjs.Int64(int64(*filter.Until))) | ||
| } | ||
| if filter.Search != "" { | ||
| jsFilter.Set("search", qjs.String(filter.Search)) | ||
| } | ||
|
|
||
| return jsFilter | ||
| } | ||
|
|
||
| func filterFromJs(qjs *quickjs.Context, jsFilter quickjs.Value) nostr.Filter { | ||
| filter := nostr.Filter{} | ||
| filter.Tags = make(nostr.TagMap) | ||
|
|
||
| keys, _ := jsFilter.PropertyNames() | ||
| for _, key := range keys { | ||
| switch key { | ||
| case "ids": | ||
| filter.IDs = qjsReadStringArray(jsFilter.Get("ids")) | ||
| case "authors": | ||
| filter.Authors = qjsReadStringArray(jsFilter.Get("authors")) | ||
| case "kinds": | ||
| filter.Kinds = qjsReadIntArray(jsFilter.Get("kinds")) | ||
| case "limit": | ||
| filter.Limit = int(jsFilter.Get(key).Int64()) | ||
| case "since": | ||
| v := nostr.Timestamp(jsFilter.Get(key).Int64()) | ||
| filter.Until = &v | ||
| case "until": | ||
| v := nostr.Timestamp(jsFilter.Get(key).Int64()) | ||
| filter.Until = &v | ||
| default: | ||
| if key[0] == '#' { | ||
| filter.Tags[key[1:]] = qjsReadStringArray(jsFilter.Get(key)) | ||
| } | ||
| } | ||
| } | ||
| return filter | ||
| } | ||
|
|
||
| func qjsStringArray(qjs *quickjs.Context, src []string) quickjs.Value { | ||
| arr := qjs.Array() | ||
| for _, item := range src { | ||
| arr.Push(qjs.String(item)) | ||
| } | ||
| return arr.ToValue() | ||
| } | ||
|
|
||
| func qjsReadStringArray(arr quickjs.Value) []string { | ||
| strs := make([]string, arr.Len()) | ||
| for i := 0; i < len(strs); i++ { | ||
| strs[i] = arr.GetIdx(int64(i)).String() | ||
| } | ||
| return strs | ||
| } | ||
|
|
||
| func qjsReadIntArray(arr quickjs.Value) []int { | ||
| ints := make([]int, arr.Len()) | ||
| for i := 0; i < len(ints); i++ { | ||
| ints[i] = int(arr.GetIdx(int64(i)).Int32()) | ||
| } | ||
| return ints | ||
| } | ||
|
|
||
| func qjsIntArray(qjs *quickjs.Context, src []int) quickjs.Value { | ||
| arr := qjs.Array() | ||
| for _, item := range src { | ||
| arr.Push(qjs.Int32(int32(item))) | ||
| } | ||
| return arr.ToValue() | ||
| } |
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