Franz Kafka
5b942a5fd6
Trim or remove comments that: - State the obvious (function names already convey purpose) - Repeat what the code clearly shows - Are excessively long without adding value Keep comments that explain *why*, not *what*.
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
// kafka — a privacy-respecting metasearch engine
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// Copyright (C) 2026-present metamorphosis-dev
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package engines
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import (
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"net/http"
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"os"
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"time"
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"github.com/metamorphosis-dev/kafka/internal/config"
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)
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// NewDefaultPortedEngines returns the Go-native engine registry.
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// If cfg is nil, API keys fall back to environment variables.
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func NewDefaultPortedEngines(client *http.Client, cfg *config.Config) map[string]Engine {
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if client == nil {
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client = &http.Client{Timeout: 10 * time.Second}
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}
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var braveAPIKey, braveAccessToken, youtubeAPIKey string
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if cfg != nil {
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braveAPIKey = cfg.Engines.Brave.APIKey
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braveAccessToken = cfg.Engines.Brave.AccessToken
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youtubeAPIKey = cfg.Engines.YouTube.APIKey
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}
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if braveAPIKey == "" {
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braveAPIKey = os.Getenv("BRAVE_API_KEY")
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}
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if braveAccessToken == "" {
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braveAccessToken = os.Getenv("BRAVE_ACCESS_TOKEN")
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}
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if youtubeAPIKey == "" {
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youtubeAPIKey = os.Getenv("YOUTUBE_API_KEY")
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}
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return map[string]Engine{
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"wikipedia": &WikipediaEngine{client: client},
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"arxiv": &ArxivEngine{client: client},
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"crossref": &CrossrefEngine{client: client},
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"braveapi": &BraveEngine{
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client: client,
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apiKey: braveAPIKey,
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accessGateToken: braveAccessToken,
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resultsPerPage: 20,
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},
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"qwant": &QwantEngine{
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client: client,
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category: "web-lite",
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resultsPerPage: 10,
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},
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"duckduckgo": &DuckDuckGoEngine{client: client},
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"github": &GitHubEngine{client: client},
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"reddit": &RedditEngine{client: client},
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"bing": &BingEngine{client: client},
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"google": &GoogleEngine{client: client},
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"youtube": &YouTubeEngine{
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client: client,
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apiKey: youtubeAPIKey,
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baseURL: "https://www.googleapis.com",
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},
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}
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}
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