Add first /repos/ API, command api serve. #116

api/api.go

@@ -0,0 +1,2 @@
+// Package api provides implementation of aptly REST API
+package api

api/repos.go

@@ -0,0 +1,184 @@
+package api
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/smira/aptly/deb"
+)
+
+// GET /api/repos
+func apiReposList(c *gin.Context) {
+	result := []*deb.LocalRepo{}
+
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.RLock()
+	defer collection.RUnlock()
+
+	context.CollectionFactory().LocalRepoCollection().ForEach(func(r *deb.LocalRepo) error {
+		result = append(result, r)
+		return nil
+	})
+
+	c.JSON(200, result)
+}
+
+// POST /api/repos
+func apiReposCreate(c *gin.Context) {
+	var b struct {
+		Name                string `binding:"required"`
+		Comment             string
+		DefaultDistribution string
+		DefaultComponent    string
+	}
+
+	if !c.Bind(&b) {
+		return
+	}
+
+	repo := deb.NewLocalRepo(b.Name, b.Comment)
+	repo.DefaultComponent = b.DefaultComponent
+	repo.DefaultDistribution = b.DefaultDistribution
+
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.Lock()
+	defer collection.Unlock()
+
+	err := context.CollectionFactory().LocalRepoCollection().Add(repo)
+	if err != nil {
+		c.Fail(400, err)
+		return
+	}
+
+	c.JSON(201, repo)
+}
+
+// PUT /api/repos/:name
+func apiReposEdit(c *gin.Context) {
+	var b struct {
+		Comment             string
+		DefaultDistribution string
+		DefaultComponent    string
+	}
+
+	if !c.Bind(&b) {
+		return
+	}
+
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.Lock()
+	defer collection.Unlock()
+
+	repo, err := collection.ByName(c.Params.ByName("name"))
+	if err != nil {
+		c.Fail(404, err)
+		return
+	}
+
+	if b.Comment != "" {
+		repo.Comment = b.Comment
+	}
+	if b.DefaultDistribution != "" {
+		repo.DefaultDistribution = b.DefaultDistribution
+	}
+	if b.DefaultComponent != "" {
+		repo.DefaultComponent = b.DefaultComponent
+	}
+
+	err = collection.Update(repo)
+	if err != nil {
+		c.Fail(500, err)
+		return
+	}
+
+	c.JSON(200, repo)
+}
+
+// GET /api/repos/:name
+func apiReposShow(c *gin.Context) {
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.RLock()
+	defer collection.RUnlock()
+
+	repo, err := collection.ByName(c.Params.ByName("name"))
+	if err != nil {
+		c.Fail(404, err)
+		return
+	}
+
+	c.JSON(200, repo)
+}
+
+// DELETE /api/repos/:name
+func apiReposDrop(c *gin.Context) {
+	var b struct {
+		Force bool
+	}
+
+	if !c.Bind(&b) {
+		return
+	}
+
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.Lock()
+	defer collection.Unlock()
+
+	snapshotCollection := context.CollectionFactory().SnapshotCollection()
+	snapshotCollection.RLock()
+	defer snapshotCollection.RUnlock()
+
+	publishedCollection := context.CollectionFactory().PublishedRepoCollection()
+	publishedCollection.RLock()
+	defer publishedCollection.RUnlock()
+
+	repo, err := collection.ByName(c.Params.ByName("name"))
+	if err != nil {
+		c.Fail(404, err)
+		return
+	}
+
+	published := publishedCollection.ByLocalRepo(repo)
+	if len(published) > 0 {
+		c.Fail(409, fmt.Errorf("unable to drop, local repo is published"))
+		return
+	}
+
+	snapshots := snapshotCollection.ByLocalRepoSource(repo)
+	if len(snapshots) > 0 {
+		c.Fail(409, fmt.Errorf("unable to drop, local repo has snapshots, use Force to override"))
+		return
+	}
+
+	err = collection.Drop(repo)
+	if err != nil {
+		c.Fail(500, err)
+		return
+	}
+
+	c.JSON(200, gin.H{})
+}
+
+// GET /api/repos/:name/packages
+func apiReposPackagesShow(c *gin.Context) {
+	collection := context.CollectionFactory().LocalRepoCollection()
+	collection.RLock()
+	defer collection.RUnlock()
+
+	repo, err := collection.ByName(c.Params.ByName("name"))
+	if err != nil {
+		c.Fail(404, err)
+		return
+	}
+
+	err = collection.LoadComplete(repo)
+	if err != nil {
+		c.Fail(500, err)
+		return
+	}
+
+	c.JSON(200, repo.RefList().Strings())
+}
+
+// POST /repos/:name/packages
+func apiReposPackagesAdd(c *gin.Context) {
+
+}

api/router.go

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+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	ctx "github.com/smira/aptly/context"
+	"net/http"
+)
+
+var context *ctx.AptlyContext
+
+// Router returns prebuilt with routes http.Handler
+func Router(c *ctx.AptlyContext) http.Handler {
+	context = c
+
+	router := gin.Default()
+	router.Use(gin.ErrorLogger())
+
+	root := router.Group("/api")
+	{
+		root.GET("/repos", apiReposList)
+		root.POST("/repos", apiReposCreate)
+		root.GET("/repos/:name", apiReposShow)
+		root.PUT("/repos/:name", apiReposEdit)
+		root.DELETE("/repos/:name", apiReposDrop)
+
+		root.GET("/repos/:name/packages", apiReposPackagesShow)
+		root.POST("/repos/:name/packages", apiReposPackagesAdd)
+	}
+
+	return router
+}