fix: make total-capacity(offer) and size(agreement) number type

src/sequelize.ts

@@ -35,15 +35,11 @@ export function sequelizeFactory (): Sequelize {
 }
 
 /**
- * consider that the field will be stored as string in the data base,
- * so you not be able to use number comparision when querying
- * BigNumberStringType for sequelize models
+ * BigNumber getter/setter functions for sequelize column declaration
  * @param propName
- * @constructor
  */
-export function BigNumberStringType (propName: string): Partial<ModelAttributeColumnOptions> {
+export function bigNumberGetterSetter (propName: string): Partial<ModelAttributeColumnOptions> {
   return {
-    type: DataType.STRING(),
     get (this: Model): BigNumber {
       return new BigNumber(this.getDataValue(propName as any))
     },
@@ -58,6 +54,33 @@ export function BigNumberStringType (propName: string): Partial<ModelAttributeCo
   }
 }
 
+/**
+ * consider that the field will be stored as string in the data base,
+ * so you not be able to use number comparision when querying
+ * BigNumberStringType for sequelize models
+ * @param propName
+ * @constructor
+ */
+export function BigNumberStringType (propName: string): Partial<ModelAttributeColumnOptions> {
+  return {
+    type: DataType.STRING(),
+    ...bigNumberGetterSetter(propName)
+  }
+}
+
+/**
+ * consider that the field will be stored as number in the data base,
+ * BigNumberStringType for sequelize models
+ * @param propName
+ * @constructor
+ */
+export function BigNumberBigIntType (propName: string): Partial<ModelAttributeColumnOptions> {
+  return {
+    type: DataType.BIGINT(),
+    ...bigNumberGetterSetter(propName)
+  }
+}
+
 /**
  * consider that the field will be stored as string separated by '|' symbol in the database,
  * so you not be able to use array comparision when querying

src/services/storage/handlers/offer.ts

@@ -72,8 +72,13 @@ const handlers: { [key: string]: Function } = {
     const flag = firstMsg.substring(2, 4)
 
     if (flag === '01') { // PeerId definition
-      offer.peerId = decodeByteArray([`0x${firstMsg.substring(4)}`, ...restMsg])
+      const newPeerId = decodeByteArray([`0x${firstMsg.substring(4)}`, ...restMsg])
 
+      if (offer.peerId === newPeerId) {
+        return
+      }
+
+      offer.peerId = newPeerId
       await offer.save()
 
       if (offerService.emit) {

src/services/storage/models/agreement.model.ts

@@ -2,7 +2,7 @@ import { Table, Column, Model, ForeignKey, BelongsTo, DataType } from 'sequelize
 import BigNumber from 'bignumber.js'
 
 import Offer from './offer.model'
-import { BigNumberStringType } from '../../../sequelize'
+import { BigNumberBigIntType, BigNumberStringType } from '../../../sequelize'
 import { bnFloor } from '../../../utils'
 
 @Table({
@@ -21,7 +21,7 @@ export default class Agreement extends Model {
   consumer!: string
 
   // In Megabytes
-  @Column({ ...BigNumberStringType('size') })
+  @Column({ ...BigNumberBigIntType('size') })
   size!: BigNumber
 
   @Column({ defaultValue: true })

src/services/storage/models/offer.model.ts

@@ -6,13 +6,13 @@ import { Literal } from 'sequelize/types/lib/utils'
 import BillingPlan from './billing-plan.model'
 import { SupportedTokens } from '../../../definitions'
 import Agreement from './agreement.model'
-import { BigNumberStringType } from '../../../sequelize'
 import { WEI } from '../utils'
+import { BigNumberBigIntType } from '../../../sequelize'
 
 @Scopes(() => ({
   active: {
     where: {
-      totalCapacity: { [Op.ne]: '0' }
+      totalCapacity: { [Op.gt]: 0 }
       // peerId: { [Op.ne]: null }
     },
     include: [
@@ -28,7 +28,7 @@ export default class Offer extends Model {
   @Column({ primaryKey: true, type: DataType.STRING(64) })
   provider!: string
 
-  @Column({ ...BigNumberStringType('totalCapacity') })
+  @Column({ ...BigNumberBigIntType('totalCapacity') })
   totalCapacity!: BigNumber
 
   @Column