1 files changed, 163 insertions, 0 deletions
diff --git a/routers/api/packages/conan/search.go b/routers/api/packages/conan/search.go
new file mode 100644
index 0000000..7370c70
--- /dev/null
+++ b/routers/api/packages/conan/search.go
@@ -0,0 +1,163 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package conan
+
+import (
+	"net/http"
+	"strings"
+
+	conan_model "code.gitea.io/gitea/models/packages/conan"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/json"
+	conan_module "code.gitea.io/gitea/modules/packages/conan"
+	"code.gitea.io/gitea/services/context"
+)
+
+// SearchResult contains the found recipe names
+type SearchResult struct {
+	Results []string `json:"results"`
+}
+
+// SearchRecipes searches all recipes matching the query
+func SearchRecipes(ctx *context.Context) {
+	q := ctx.FormTrim("q")
+
+	opts := parseQuery(ctx.Package.Owner, q)
+
+	results, err := conan_model.SearchRecipes(ctx, opts)
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+
+	jsonResponse(ctx, http.StatusOK, &SearchResult{
+		Results: results,
+	})
+}
+
+// parseQuery creates search options for the given query
+func parseQuery(owner *user_model.User, query string) *conan_model.RecipeSearchOptions {
+	opts := &conan_model.RecipeSearchOptions{
+		OwnerID: owner.ID,
+	}
+
+	if query != "" {
+		parts := strings.Split(strings.ReplaceAll(query, "@", "/"), "/")
+
+		opts.Name = parts[0]
+		if len(parts) > 1 && parts[1] != "*" {
+			opts.Version = parts[1]
+		}
+		if len(parts) > 2 && parts[2] != "*" {
+			opts.User = parts[2]
+		}
+		if len(parts) > 3 && parts[3] != "*" {
+			opts.Channel = parts[3]
+		}
+	}
+
+	return opts
+}
+
+// SearchPackagesV1 searches all packages of a recipe (Conan v1 endpoint)
+func SearchPackagesV1(ctx *context.Context) {
+	searchPackages(ctx, true)
+}
+
+// SearchPackagesV2 searches all packages of a recipe (Conan v2 endpoint)
+func SearchPackagesV2(ctx *context.Context) {
+	searchPackages(ctx, false)
+}
+
+func searchPackages(ctx *context.Context, searchAllRevisions bool) {
+	rref := ctx.Data[recipeReferenceKey].(*conan_module.RecipeReference)
+
+	if !searchAllRevisions && rref.Revision == "" {
+		lastRevision, err := conan_model.GetLastRecipeRevision(ctx, ctx.Package.Owner.ID, rref)
+		if err != nil {
+			if err == conan_model.ErrRecipeReferenceNotExist {
+				apiError(ctx, http.StatusNotFound, err)
+			} else {
+				apiError(ctx, http.StatusInternalServerError, err)
+			}
+			return
+		}
+		rref = rref.WithRevision(lastRevision.Value)
+	} else {
+		has, err := conan_model.RecipeExists(ctx, ctx.Package.Owner.ID, rref)
+		if err != nil {
+			if err == conan_model.ErrRecipeReferenceNotExist {
+				apiError(ctx, http.StatusNotFound, err)
+			} else {
+				apiError(ctx, http.StatusInternalServerError, err)
+			}
+			return
+		}
+		if !has {
+			apiError(ctx, http.StatusNotFound, nil)
+			return
+		}
+	}
+
+	recipeRevisions := []*conan_model.PropertyValue{{Value: rref.Revision}}
+	if searchAllRevisions {
+		var err error
+		recipeRevisions, err = conan_model.GetRecipeRevisions(ctx, ctx.Package.Owner.ID, rref)
+		if err != nil {
+			apiError(ctx, http.StatusInternalServerError, err)
+			return
+		}
+	}
+
+	result := make(map[string]*conan_module.Conaninfo)
+
+	for _, recipeRevision := range recipeRevisions {
+		currentRef := rref
+		if recipeRevision.Value != "" {
+			currentRef = rref.WithRevision(recipeRevision.Value)
+		}
+		packageReferences, err := conan_model.GetPackageReferences(ctx, ctx.Package.Owner.ID, currentRef)
+		if err != nil {
+			if err == conan_model.ErrRecipeReferenceNotExist {
+				apiError(ctx, http.StatusNotFound, err)
+			} else {
+				apiError(ctx, http.StatusInternalServerError, err)
+			}
+			return
+		}
+		for _, packageReference := range packageReferences {
+			if _, ok := result[packageReference.Value]; ok {
+				continue
+			}
+			pref, _ := conan_module.NewPackageReference(currentRef, packageReference.Value, "")
+			lastPackageRevision, err := conan_model.GetLastPackageRevision(ctx, ctx.Package.Owner.ID, pref)
+			if err != nil {
+				if err == conan_model.ErrPackageReferenceNotExist {
+					apiError(ctx, http.StatusNotFound, err)
+				} else {
+					apiError(ctx, http.StatusInternalServerError, err)
+				}
+				return
+			}
+			pref = pref.WithRevision(lastPackageRevision.Value)
+			infoRaw, err := conan_model.GetPackageInfo(ctx, ctx.Package.Owner.ID, pref)
+			if err != nil {
+				if err == conan_model.ErrPackageReferenceNotExist {
+					apiError(ctx, http.StatusNotFound, err)
+				} else {
+					apiError(ctx, http.StatusInternalServerError, err)
+				}
+				return
+			}
+			var info *conan_module.Conaninfo
+			if err := json.Unmarshal([]byte(infoRaw), &info); err != nil {
+				apiError(ctx, http.StatusInternalServerError, err)
+				return
+			}
+			result[pref.Reference] = info
+		}
+	}
+
+	jsonResponse(ctx, http.StatusOK, result)
+}