block code moved to new API

domain/block/endpoint.go

@@ -0,0 +1,230 @@
+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>.
+//
+// https://documize.com
+
+package block
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/documize/community/core/env"
+	"github.com/documize/community/core/request"
+	"github.com/documize/community/core/response"
+	"github.com/documize/community/core/streamutil"
+	"github.com/documize/community/core/uniqueid"
+	"github.com/documize/community/domain"
+	"github.com/documize/community/domain/document"
+	"github.com/documize/community/model/audit"
+	"github.com/documize/community/model/block"
+)
+
+// Handler contains the runtime information such as logging and database.
+type Handler struct {
+	Runtime *env.Runtime
+	Store   *domain.Store
+}
+
+// Add inserts new reusable content block into database.
+func (h *Handler) Add(w http.ResponseWriter, r *http.Request) {
+	method := "block.add"
+	ctx := domain.GetRequestContext(r)
+
+	if !h.Runtime.Product.License.IsValid() {
+		response.WriteBadLicense(w)
+		return
+	}
+
+	defer streamutil.Close(r.Body)
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		response.WriteBadRequestError(w, method, err.Error())
+		return
+	}
+
+	b := block.Block{}
+	err = json.Unmarshal(body, &b)
+	if err != nil {
+		response.WriteBadRequestError(w, method, err.Error())
+		return
+	}
+
+	if !document.CanUploadDocument(ctx, *h.Store, b.LabelID) {
+		response.WriteForbiddenError(w)
+		return
+	}
+
+	b.RefID = uniqueid.Generate()
+
+	ctx.Transaction, err = h.Runtime.Db.Beginx()
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	err = h.Store.Block.Add(ctx, b)
+	if err != nil {
+		ctx.Transaction.Rollback()
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	h.Store.Audit.Record(ctx, audit.EventTypeBlockAdd)
+
+	ctx.Transaction.Commit()
+
+	b, err = h.Store.Block.Get(ctx, b.RefID)
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	response.WriteJSON(w, b)
+}
+
+// Get returns requested reusable content block.
+func (h *Handler) Get(w http.ResponseWriter, r *http.Request) {
+	method := "block.add"
+	ctx := domain.GetRequestContext(r)
+
+	blockID := request.Param(r, "blockID")
+	if len(blockID) == 0 {
+		response.WriteMissingDataError(w, method, "blockID")
+		return
+	}
+
+	b, err := h.Store.Block.Get(ctx, blockID)
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	response.WriteJSON(w, b)
+}
+
+// GetBySpace returns available reusable content blocks for the space.
+func (h *Handler) GetBySpace(w http.ResponseWriter, r *http.Request) {
+	method := "block.space"
+	ctx := domain.GetRequestContext(r)
+
+	folderID := request.Param(r, "folderID")
+	if len(folderID) == 0 {
+		response.WriteMissingDataError(w, method, "folderID")
+		return
+	}
+
+	var b []block.Block
+	var err error
+
+	b, err = h.Store.Block.GetBySpace(ctx, folderID)
+
+	if len(b) == 0 {
+		b = []block.Block{}
+	}
+
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	response.WriteJSON(w, b)
+}
+
+// Update inserts new reusable content block into database.
+func (h *Handler) Update(w http.ResponseWriter, r *http.Request) {
+	method := "block.update"
+	ctx := domain.GetRequestContext(r)
+
+	blockID := request.Param(r, "blockID")
+	if len(blockID) == 0 {
+		response.WriteMissingDataError(w, method, "blockID")
+		return
+	}
+
+	defer streamutil.Close(r.Body)
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		response.WriteBadRequestError(w, method, "Bad payload")
+		return
+	}
+
+	b := block.Block{}
+	err = json.Unmarshal(body, &b)
+	if err != nil {
+		response.WriteBadRequestError(w, method, "Bad payload")
+		return
+	}
+
+	b.RefID = blockID
+
+	if !document.CanUploadDocument(ctx, *h.Store, b.LabelID) {
+		response.WriteForbiddenError(w)
+		return
+	}
+
+	ctx.Transaction, err = h.Runtime.Db.Beginx()
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	err = h.Store.Block.Update(ctx, b)
+	if err != nil {
+		ctx.Transaction.Rollback()
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	h.Store.Audit.Record(ctx, audit.EventTypeBlockUpdate)
+
+	ctx.Transaction.Commit()
+
+	response.WriteEmpty(w)
+}
+
+// Delete removes requested reusable content block.
+func (h *Handler) Delete(w http.ResponseWriter, r *http.Request) {
+	method := "block.update"
+	ctx := domain.GetRequestContext(r)
+
+	blockID := request.Param(r, "blockID")
+	if len(blockID) == 0 {
+		response.WriteMissingDataError(w, method, "blockID")
+		return
+	}
+
+	var err error
+	ctx.Transaction, err = h.Runtime.Db.Beginx()
+	if err != nil {
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	_, err = h.Store.Block.Delete(ctx, blockID)
+	if err != nil {
+		ctx.Transaction.Rollback()
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	err = h.Store.Block.RemoveReference(ctx, blockID)
+	if err != nil {
+		ctx.Transaction.Rollback()
+		response.WriteServerError(w, method, err)
+		return
+	}
+
+	h.Store.Audit.Record(ctx, audit.EventTypeBlockDelete)
+
+	ctx.Transaction.Commit()
+
+	response.WriteEmpty(w)
+}