Adds subscription types and db setters/getters

db/mongo.go

@@ -23,6 +23,7 @@ type MongoStorage struct {
 
 	users         *mongo.Collection
 	organizations *mongo.Collection
+	subscriptions *mongo.Collection
 }
 
 type Options struct {

db/mongo_types.go

@@ -8,6 +8,10 @@ type OrganizationCollection struct {
 	Organizations []Organization `json:"organizations" bson:"organizations"`
 }
 
+type SubscriptionCollection struct {
+	Subscriptions []Subscription `json:"subscriptions" bson:"subscriptions"`
+}
+
 type Collection struct {
 	UserCollection
 	OrganizationCollection

db/organizations.go

@@ -140,3 +140,22 @@ func (ms *MongoStorage) OrganizationsMembers(address string) ([]User, error) {
 	}
 	return users, nil
 }
+
+// addSubscriptionToOrganization internal method adds the subscription to the organiation with
+// the given email. If an error occurs, it returns the error. This method must
+// be called with the keysLock held.
+func (ms *MongoStorage) addSubscriptionToOrganization(subscriptionID int, organizationAddress string) error {
+	ms.keysLock.Lock()
+	defer ms.keysLock.Unlock()
+	// create a context with a timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	// prepare the document to be updated in the database
+	updateDoc := bson.M{"$addToSet": bson.M{"subscriptions": subscriptionID}}
+	// update the organization in the database
+	filter := bson.M{"_id": organizationAddress}
+	if _, err := ms.organizations.UpdateOne(ctx, filter, updateDoc); err != nil {
+		return errors.New("failed to add subscription to organization")
+	}
+	return nil
+}

db/subscriptions.go

@@ -0,0 +1,68 @@
+package db
+
+import (
+	"context"
+	"errors"
+	"log"
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func (ms *MongoStorage) SetSubscription(subscription *Subscription) error {
+	ms.keysLock.Lock()
+	defer ms.keysLock.Unlock()
+	// create a context with a timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	// prepare the document to be updated in the database modifying only the
+	// fields that have changed
+	// define 'active' parameter to be updated always to update it even its new
+	// value is false
+	updateDoc, err := dynamicUpdateDocument(subscription, []string{"active"})
+	if err != nil {
+		return err
+	}
+	// set upsert to true to create the document if it doesn't exist
+	opts := options.Update().SetUpsert(true)
+	if _, err := ms.organizations.UpdateOne(ctx, bson.M{"_id": subscription.ID}, updateDoc, opts); err != nil {
+		return err
+	}
+	if err != nil {
+		log.Printf("Failed to add subscription: %v", err)
+		return errors.New("failed to add subscription")
+	}
+	return nil
+}
+
+func (ms *MongoStorage) Subscription(subscriptionID string) (*Subscription, error) {
+	ms.keysLock.RLock()
+	defer ms.keysLock.RUnlock()
+	// create a context with a timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	// find the subscription in the database
+	filter := bson.M{"_id": subscriptionID}
+	subscription := &Subscription{}
+	err := ms.subscriptions.FindOne(ctx, filter).Decode(subscription)
+	if err != nil {
+		if err == mongo.ErrNoDocuments {
+			return nil, ErrNotFound // Subscription not found
+		}
+		return nil, errors.New("failed to get subscription")
+	}
+	return subscription, nil
+}
+
+func (ms *MongoStorage) DelSubscription(subscription *Subscription) error {
+	ms.keysLock.Lock()
+	defer ms.keysLock.Unlock()
+	// create a context with a timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	// delete the organization from the database
+	_, err := ms.organizations.DeleteOne(ctx, bson.M{"_id": subscription.ID})
+	return err
+}

db/types.go

@@ -46,4 +46,34 @@ type Organization struct {
 	TokensPurchased uint64           `json:"tokensPurchased" bson:"tokensPurchased"`
 	TokensRemaining uint64           `json:"tokensRemaining" bson:"tokensRemaining"`
 	Parent          string           `json:"parent" bson:"parent"`
+	SubscriptionID  int              `json:"subscriptionID" bson:"subscriptionID"`
+}
+
+type OrganizationLimits struct {
+	Memberships   int `bson:"memberships"`
+	SubOrgs       int `bson:"subOrgs"`
+	MaxCensusSize int `bson:"maxCensusSize"`
+}
+
+type VotingTypes struct {
+	Approval bool `bson:"approval"`
+	Ranked   bool `bson:"ranked"`
+	Weighted bool `bson:"weighted"`
+}
+
+type Features struct {
+	Personalization bool `bson:"personalization"`
+	EmailReminder   bool `bson:"emailReminder"`
+	SmsNotification bool `bson:"smsNotification"`
+}
+
+type Subscription struct {
+	ID           int                `bson:"_id"`
+	Name         string             `bson:"name"`
+	StripeID     string             `bson:"stripeID"`
+	StartDate    time.Time          `bson:"startDate"`
+	EndDate      time.Time          `bson:"endDate"`
+	Organization OrganizationLimits `bson:"organization"`
+	VotingTypes  VotingTypes        `bson:"votingTypes"`
+	Features     Features           `bson:"features"`
 }

db/users.go

@@ -178,3 +178,11 @@ func (ms *MongoStorage) IsMemberOf(userEmail, organizationAddress string, role U
 	}
 	return false, ErrNotFound
 }
+
+func (ms *MongoStorage) MemberOrganizations(userEmail string) ([]OrganizationMember, error) {
+	user, err := ms.UserByEmail(userEmail)
+	if err != nil {
+		return nil, err
+	}
+	return user.Organizations, nil
+}

db/validations.go

@@ -29,3 +29,116 @@ var usersCollectionValidator = bson.M{
 		},
 	},
 }
+
+var organizationsCollectionValidator = bson.M{
+	"$jsonSchema": bson.M{
+		"bsonType": "object",
+		"required": []string{"_id", "name", "subscriptionID", "hasPaid"},
+		"properties": bson.M{
+			"id": bson.M{
+				"bsonType":    "int",
+				"description": "must be an integer and is required",
+				"minimum":     1,
+			},
+			"name": bson.M{
+				"bsonType":    "string",
+				"description": "must be a string and is required",
+			},
+			"subscriptionID": bson.M{
+				"bsonType":    "int",
+				"description": "must be a integer and is required",
+				"minimum":     1,
+			},
+			"hasPaid": bson.M{
+				"bsonType":    "bool",
+				"description": "must be a boolean and is required",
+			},
+		},
+	},
+}
+
+// example  of a boolean check  (features + voting types)
+// `if organization.hasPaid && subscription[organization.subrscriptionID].features.emailReminder“
+// example of number check?
+// for the number checks maybe the organization should keep a local cache of the results?
+var subscriptionCollectionValidator = bson.M{
+	"$jsonSchema": bson.M{
+		"bsonType": "object",
+		"required": []string{"_id", "name", "stripeID", "organization", "votingTypes", "features"},
+		"properties": bson.M{
+			"id": bson.M{
+				"bsonType":    "int",
+				"description": "must be an integer and is required",
+				"minimum":     1,
+			},
+			"name": bson.M{
+				"bsonType":    "string",
+				"description": "the name of the subscription plan must be a string and is required",
+			},
+			"stripeID": bson.M{
+				"bsonType":    "string",
+				"description": "the corresponding plan ID must be a string and is required",
+			},
+			"organization": bson.M{
+				"bsonType":    "object",
+				"description": "the organization limits must be an object and is required",
+				"required":    []string{"memberships", "subOrgs", "maxCensusSize"},
+				"properties": bson.M{
+					"memberships": bson.M{
+						"bsonType":    "int",
+						"description": "the max number of memberships allowed must be an integer and is required",
+						"minimum":     1,
+					},
+					"subOrgs": bson.M{
+						"bsonType":    "int",
+						"description": "the max number of sub organizations allowed must be an integer and is required",
+						"minimum":     1,
+					},
+					"maxCensusSize": bson.M{
+						"bsonType":    "int",
+						"description": "the max number of participants allowed in the each election must be an integer and is required",
+						"minimum":     1,
+					},
+				},
+			},
+			"votingTypes": bson.M{
+				"bsonType":    "object",
+				"description": "the voting types allowed must be an object and is required",
+				"required":    []string{"approval", "ranked", "weighted"},
+				"properties": bson.M{
+					"approval": bson.M{
+						"bsonType":    "bool",
+						"description": "approval voting must be a boolean and is required",
+					},
+					"ranked": bson.M{
+						"bsonType":    "bool",
+						"description": "ranked voting must be a boolean and is required",
+					},
+					"weighted": bson.M{
+						"bsonType":    "bool",
+						"description": "weighted voting must be a boolean and is required",
+					},
+				},
+			},
+			"features": bson.M{
+				"bsonType":    "object",
+				"description": "the features enabled must be an object and is required",
+				"required":    []string{"personalization", "emailReminder", "smsNotification"},
+				"properties": bson.M{
+					"personalization": bson.M{
+						"bsonType":    "bool",
+						"description": "personalization must be a boolean and is required",
+					},
+					"emailReminder": bson.M{
+						"bsonType":    "bool",
+						"description": "emailReminder must be a boolean and is required",
+					},
+					"smsNotification": bson.M{
+						"bsonType":    "bool",
+						"description": "smsNotification must be a boolean and is required",
+					},
+				},
+			},
+		},
+	},
+}