oc-workspace/controllers/workspace.go

package controllers

import (
	"encoding/json"
	"fmt"
	"strconv"

	oclib "cloud.o-forge.io/core/oc-lib"
	"cloud.o-forge.io/core/oc-lib/models/workspace"
	"cloud.o-forge.io/core/oc-lib/tools"
	"oc-workspace/infrastructure"
	beego "github.com/beego/beego/v2/server/web"
)

// Operations about workspace
type WorkspaceController struct {
	beego.Controller
}

var paths = map[tools.DataType]map[tools.METHOD]string{
	tools.PEER: { // paths to call to status of peers
		tools.POST: "/status/",
	},
	tools.WORKSPACE: { // paths to call to delete/update workspace on peer destination
		tools.PUT:    "/:id?is_remote=true",
		tools.DELETE: "/:id?is_remote=true",
	},
}

// @Title Search
// @Description search workspace
// @Param	search		path 	string	true		"the word search you want to get"
// @Param	is_draft		query 	string	false		"draft wished"
// @Param	offset		query 	string	false		"offset wished"
// @Param	limit		query 	string	false		"limit wished"
// @Success 200 {workspace} models.workspace
// @router /search/:search [get]
func (o *WorkspaceController) Search() {
	// user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	// store and return Id or post with UUID
	search := o.Ctx.Input.Param(":search")
	isDraft := o.Ctx.Input.Query("is_draft")
	offset, _ := strconv.Atoi(o.Ctx.Input.Query("offset"))
	limit, _ := strconv.Atoi(o.Ctx.Input.Query("limit"))
	// o.Data["json"] = oclib.NewRequest(oclib.LibDataEnum(oclib.WORKSPACE), user, peerID, groups, nil).Search(nil, search, isDraft == "true")
	o.Data["json"] = oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), nil).Search(nil, search, isDraft == "true", int64(offset), int64(limit))

	o.ServeJSON()
}

// @Title Update
// @Description create workspaces
// @Param	id		path 	string	true		"the workspace id you want to get"
// @Param	body		body 	models.workspace	true		"The workspace content"
// @Success 200 {workspace} models.workspace
// @router /:id [put]
func (o *WorkspaceController) Put() {
	caller := tools.NewHTTPCaller(paths)
	caller.Disabled = oclib.IsQueryParamsEquals(o.Ctx.Input, "is_remote", true)
	var res map[string]interface{}
	id := o.Ctx.Input.Param(":id")
	json.Unmarshal(o.Ctx.Input.CopyBody(2000000), &res)

	// Snapshot resource IDs before the update to detect additions and removals.
	oldResources := loadWorkspaceResourceMap(id)

	o.Data["json"] = oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), caller).UpdateOne(res, id)

	// Emit watch/unwatch events for resources that changed in this workspace.
	go diffAndEmitWatchers(oldResources, extractResourceMap(res))

	o.ServeJSON()
}

// resourceEntry holds the resource ID and its creator's libp2p PeerID.
type resourceEntry struct {
	creatorPeerID string
	dataType      tools.DataType
}

// loadWorkspaceResourceMap returns the current resourceID→entry map for a workspace.
func loadWorkspaceResourceMap(id string) map[string]resourceEntry {
	result := map[string]resourceEntry{}
	data := oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), nil).LoadOne(id)
	if data.Data == nil {
		return result
	}
	w, ok := data.Data.(*workspace.Workspace)
	if !ok {
		return result
	}
	for _, r := range w.DataResources       { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.DATA_RESOURCE} }
	for _, r := range w.ComputeResources    { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.COMPUTE_RESOURCE} }
	for _, r := range w.StorageResources    { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.STORAGE_RESOURCE} }
	for _, r := range w.ProcessingResources { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.PROCESSING_RESOURCE} }
	for _, r := range w.WorkflowResources   { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.WORKFLOW_RESOURCE} }
	for _, r := range w.ServiceResources    { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.SERVICE_RESOURCE} }
	for _, r := range w.DynamicResources    { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.DYNAMIC_RESOURCE} }
	for _, r := range w.NativeTools         { result[r.GetID()] = resourceEntry{creatorPeerID: r.GetCreatorID(), dataType: tools.NATIVE_TOOL} }
	return result
}

// extractResourceMap parses the PUT body to build a resourceID→entry map.
// creator_id is at the top level of each resource object (from Flutter toJSON()).
var resourceArrayKeys = map[string]tools.DataType{
	"data_resources":       tools.DATA_RESOURCE,
	"compute_resources":    tools.COMPUTE_RESOURCE,
	"storage_resources":    tools.STORAGE_RESOURCE,
	"processing_resources": tools.PROCESSING_RESOURCE,
	"workflow_resources":   tools.WORKFLOW_RESOURCE,
	"service_resources":    tools.SERVICE_RESOURCE,
	"dynamic_resources":    tools.DYNAMIC_RESOURCE,
	"native_tools":         tools.NATIVE_TOOL,
}

func extractResourceMap(body map[string]interface{}) map[string]resourceEntry {
	result := map[string]resourceEntry{}
	for key, dt := range resourceArrayKeys {
		arr, ok := body[key].([]interface{})
		if !ok {
			continue
		}
		for _, rawR := range arr {
			r, ok := rawR.(map[string]interface{})
			if !ok {
				continue
			}
			id, _ := r["id"].(string)
			creatorID, _ := r["creator_id"].(string)
			if id != "" {
				result[id] = resourceEntry{creatorPeerID: creatorID, dataType: dt}
			}
		}
	}
	return result
}

// diffAndEmitWatchers emits PB_WATCH_RESOURCE for added non-self resources
// and PB_UNWATCH_RESOURCE for removed ones.
func diffAndEmitWatchers(old, new map[string]resourceEntry) {
	for id, entry := range new {
		if _, existed := old[id]; !existed {
			infrastructure.EmitWatchResource(id, entry.creatorPeerID, entry.dataType)
		}
	}
	for id, entry := range old {
		if _, stillPresent := new[id]; !stillPresent {
			infrastructure.EmitUnwatchResource(id, entry.creatorPeerID, entry.dataType)
		}
	}
}

// @Title Create
// @Description create workspace
// @Param	data		body 	json	true		"body for data content (Json format)"
// @Success 200 {workspace} models.workspace
// @router / [post]
func (o *WorkspaceController) Post() {
	// user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	caller := tools.NewHTTPCaller(paths) // generate a http caller to send to peer shared workspace
	caller.Disabled = oclib.IsQueryParamsEquals(o.Ctx.Input, "is_remote", true)
	var res map[string]interface{}
	json.Unmarshal(o.Ctx.Input.CopyBody(10000), &res)
	// o.Data["json"] = oclib.NewRequest(oclib.LibDataEnum(oclib.WORKSPACE), user, peerID, groups, caller).StoreOne(res)
	o.Data["json"] = oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), caller).StoreOne(res)
	o.ServeJSON()
}

// @Title GetAll
// @Description find workspace by id
// @Param	is_draft		query 	string	false		"draft wished"
// @Param	offset		query 	string	false		"offset wished"
// @Param	limit		query 	string	false		"limit wished"
// @Success 200 {workspace} models.workspace
// @router / [get]
func (o *WorkspaceController) GetAll() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	fmt.Println(user, peerID, groups)
	isDraft := o.Ctx.Input.Query("is_draft")
	// o.Data["json"] = oclib.NewRequest(oclib.LibDataEnum(oclib.WORKSPACE), user, peerID, groups, nil).LoadAll(isDraft == "true")
	offset, _ := strconv.Atoi(o.Ctx.Input.Query("offset"))
	limit, _ := strconv.Atoi(o.Ctx.Input.Query("limit"))
	o.Data["json"] = oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), nil).LoadAll(isDraft == "true", int64(offset), int64(limit))
	o.ServeJSON()
}

// @Title Get
// @Description find workflow by idisDraft := o.Ctx.Input.Query("is_draft")
// @Param	id		path 	string	true		"the id you want to get"
// @Success 200 {workspace} models.workspace
// @router /:id [get]
func (o *WorkspaceController) Get() {
	//user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	id := o.Ctx.Input.Param(":id")
	// o.Data["json"] = oclib.NewRequest(oclib.LibDataEnum(oclib.WORKSPACE), user, peerID, groups, nil).LoadOne(id)
	o.Data["json"] = oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.WORKSPACE), nil).LoadOne(id)
	o.ServeJSON()
}

// @Title Delete
// @Description delete the workspace
// @Param	id		path 	string	true		"The id you want to delete"
// @Success 200 {workspace} delete success!
// @router /:id [delete]
func (o *WorkspaceController) Delete() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	id := o.Ctx.Input.Param(":id")
	caller := tools.NewHTTPCaller(paths) // generate a http caller to send to peer shared workspace
	caller.Disabled = oclib.IsQueryParamsEquals(o.Ctx.Input, "is_remote", true)
	o.Data["json"] = oclib.NewRequest(oclib.LibDataEnum(oclib.WORKSPACE), user, peerID, groups, caller).DeleteOne(id)
	o.ServeJSON()
}