B: Ready for first deploy and validation testing

service/vendors/pco/pco.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"net/url"
 
+	"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/db/models"
 	"golang.org/x/oauth2"
 )
 

ui/config/config.go

@@ -12,6 +12,12 @@ type config struct {
 	Vendors     map[string]*VendorConfig `mapstructure:"vendors"`
 	JwtSecret   string                   `mapstructure:"jwt_secret"`
 	Env         string                   `mapstructure:"env"`
+	AppSettings *AppSettings             `mapstructure:"app_settings"`
+}
+
+type AppSettings struct {
+	WebhookServiceUrl  string `mapstructure:"webhook_service_url"`
+	FrontendServiceUrl string `mapstructure:"frontend_service_url"`
 }
 
 type MongoConfig struct {

ui/controllers/actions.go

@@ -1,10 +1,38 @@
 package controllers
 
 import (
+	"fmt"
 	"strings"
 
+	"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/config"
 	"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/db/models"
+	"git.preston-baxter.com/Preston_PLB/capstone/webhook-service/vendors/pco"
+	"git.preston-baxter.com/Preston_PLB/capstone/webhook-service/vendors/pco/webhooks"
 	"github.com/gin-gonic/gin"
+	"golang.org/x/oauth2"
+)
+
+type actionFunc func(user *models.User) error
+
+var (
+	actionFuncs      map[string]actionFunc = map[string]actionFunc{"pco.plan": setupPcoSubscriptions}
+	webhooksTemplate map[string]webhooks.Subscription = map[string]webhooks.Subscription{
+		"services.v2.events.plan.created": {
+			Active: true,
+			Name:   "services.v2.events.plan.created",
+			Url:    "https://%s/pco/%s",
+		},
+		"services.v2.events.plan.updated": {
+			Active: true,
+			Name:   "services.v2.events.plan.updated",
+			Url:    "https://%s/pco/%s",
+		},
+		"services.v2.events.plan.deleted": {
+			Active: true,
+			Name:   "services.v2.events.plan.deleted",
+			Url:    "https://%s/pco/%s",
+		},
+	}
 )
 
 func AddActionFromForm(c *gin.Context) {
@@ -37,10 +65,17 @@ func AddActionFromForm(c *gin.Context) {
 		return
 	}
 
-	//setup action
+	//setup action listener
-
+	if afunc, ok := actionFuncs[strings.Join(source, ".")]; ok {
-	//
+		err := afunc(user)
+		if err != nil {
+			log.WithError(err).Error("Failed to setup actions")
+			serverError(c, "Failed to setup actions")
+			return
+		}
+	}
 
+	//Build mappings
 	am := &models.ActionMapping{
 		UserId: user.Id,
 		SourceEvent: &models.Event{
@@ -59,3 +94,57 @@ func AddActionFromForm(c *gin.Context) {
 
 	c.Redirect(302, "/dashboard")
 }
+
+func setupPcoSubscriptions(user *models.User) error {
+	// Get PCO vendor account
+	conf := config.Config()
+	pcoAccount, err := mongo.FindVendorAccountByUser(user.Id, models.PCO_VENDOR_NAME)
+	if err != nil {
+		return err
+	}
+
+	//build pco api
+	tokenSource := oauth2.ReuseTokenSource(pcoAccount.Token(), mongo.NewVendorTokenSource(pcoAccount))
+	pcoApi := pco.NewClientWithOauthConfig(conf.Vendors[models.PCO_VENDOR_NAME].OauthConfig(), tokenSource)
+
+	//Check if subscriptions already exist
+	webhookMap := make(map[string]webhooks.Subscription)
+	subscriptions, err := pcoApi.GetSubscriptions()
+	//Loop through found subscriptions
+	for _, sub := range subscriptions{
+		//if subsciption is in the templates look to add it to our map
+		if templ, ok := webhooksTemplate[sub.Name]; ok {
+			//if the subscription is for our url add it to our map
+			url := fmt.Sprintf(templ.Url, conf.AppSettings.WebhookServiceUrl, user.Id.Hex())
+			if url == sub.Url {
+				webhookMap[sub.Name] = sub
+			}
+		}
+	}
+
+	builtHooks := make([]webhooks.Subscription, 0, len(webhooksTemplate))
+	//Build subscriptions
+	for _, templ := range webhooksTemplate {
+		if _, ok := webhookMap[templ.Name]; !ok {
+			builtHooks = append(builtHooks, webhooks.Subscription{
+				Active:             false,
+				Name:               templ.Name,
+				Url:                fmt.Sprintf(templ.Url, conf.AppSettings.WebhookServiceUrl, user.Id.Hex()),
+			})
+		}
+	}
+
+	//Post Subscriptions
+	subscriptions, err = pcoApi.CreateSubscriptions(builtHooks)
+	if err != nil {
+		return err
+	}
+
+	//Save Subscriptions
+	err = mongo.SaveSubscriptionsForUser(user.Id, subscriptions...)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

ui/db/db.go

@@ -81,6 +81,35 @@ func (db *DB) SaveModels(m ...Model) error {
 	return nil
 }
 
+//For allowing more varidaic like things
+func saveModels[T Model](db *DB, m ...T) error {
+	conf := config.Config()
+
+	writeEntry := make([]mongo.WriteModel, len(m))
+
+	for index, model := range m {
+		entry := mongo.NewUpdateOneModel()
+		entry.SetFilter(bson.M{"_id": model.MongoId})
+		entry.SetUpsert(true)
+		entry.SetUpdate(bson.M{"$set": model})
+		model.UpdateObjectInfo()
+
+		writeEntry[index] = entry
+	}
+
+	opts := options.BulkWrite()
+	res, err := db.client.Database(conf.Mongo.EntDb).Collection(conf.Mongo.EntCol).BulkWrite(context.Background(), writeEntry, opts)
+	if err != nil {
+		return err
+	}
+
+	if res.MatchedCount == 0 && res.ModifiedCount == 0 && res.UpsertedCount == 0 {
+		return errors.New("Failed to save models properly")
+	}
+
+	return nil
+}
+
 // Doesn't upsert
 func (db *DB) InsertModel(m Model) error {
 	conf := config.Config()

ui/db/pco.go

@@ -5,6 +5,7 @@ import (
 
 	"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/config"
 	"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/db/models"
+	"git.preston-baxter.com/Preston_PLB/capstone/webhook-service/vendors/pco/webhooks"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
@@ -33,3 +34,17 @@ func (db *DB) FindPcoSubscriptionForUser(userId primitive.ObjectID, eventName st
 
 	return subscription, nil
 }
+
+//Okay so learned something here. Interfaces are determined implemented for the type a method is related to.
+//This function is not implemented for DB it is implemented for *DB and that is important
+func (db *DB) SaveSubscriptionsForUser(userId primitive.ObjectID, subscriptions ...webhooks.Subscription) (error) {
+	mods := make([]*models.PcoSubscription, 0, len(subscriptions))
+	for _, sub := range subscriptions {
+		mods = append(mods, &models.PcoSubscription{
+			UserId:       userId,
+			Details:      &sub,
+		})
+	}
+
+	return saveModels(db, mods...)
+}