refactor: unify mods command with the search

1 files changed, 47 insertions, 0 deletions

diff --git a/internal/modrinth/modrinth.go b/internal/modrinth/modrinth.go
index 8060f3b..a6ed9eb 100644
--- a/internal/modrinth/modrinth.go
+++ b/internal/modrinth/modrinth.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"time"
 )
@@ -37,6 +38,43 @@ func NewClient() *Client {
 	return &Client{http: &http.Client{Timeout: 30 * time.Second}}
 }
 
+type SearchHit struct {
+	Slug        string `json:"slug"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Downloads   int    `json:"downloads"`
+}
+
+func (c *Client) Search(query, mcVersion, loader string) ([]SearchHit, error) {
+	facets := fmt.Sprintf(`[["project_type:mod"],["categories:%s"],["versions:%s"]]`, loader, mcVersion)
+	endpoint := fmt.Sprintf("%s/search?limit=20&index=relevance&query=%s&facets=%s",
+		apiBase, url.QueryEscape(query), url.QueryEscape(facets))
+
+	req, err := http.NewRequest(http.MethodGet, endpoint, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("User-Agent", userAgent)
+
+	resp, err := c.http.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("modrinth: search returned %s", resp.Status)
+	}
+
+	var result struct {
+		Hits []SearchHit `json:"hits"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, err
+	}
+	return result.Hits, nil
+}
+
 func (c *Client) GetVersions(slug string) ([]Version, error) {
 	url := fmt.Sprintf("%s/project/%s/version", apiBase, slug)
 
@@ -77,6 +115,15 @@ func LatestVersion(versions []Version) *Version {
 	return &versions[best]
 }
 
+func FindVersion(versions []Version, versionNumber string) *Version {
+	for i := range versions {
+		if versions[i].VersionNumber == versionNumber {
+			return &versions[i]
+		}
+	}
+	return nil
+}
+
 func CompatibleVersion(versions []Version, mcVersion, loader string) *Version {
 	var compatible []Version
 	for _, v := range versions {