can read fidel withdrawal emails

scrape.go

@@ -219,9 +219,30 @@ func (c *uccuScraper) scrape(m *mail.Message) ([]*Transaction, error) {
 }
 
 func (c *fidelityScraper) scrape(m *mail.Message) ([]*Transaction, error) {
+	subject := fmt.Sprint(m.Header["Subject"])
+	if strings.Contains(subject, "Debit Withdrawal") {
+		return c.scrapeWithdrawal(m)
+	}
 	panic(nil)
 }
 
+func (c *fidelityScraper) scrapeWithdrawal(m *mail.Message) ([]*Transaction, error) {
+	b, err := ioutil.ReadAll(m.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	amount, amountOk := findSubstringBetween(b, "in the amount of $", " ")
+	fidelAcc, fidelAccOk := findSubstringBetween(b, "For account ending in ", ":")
+	acc, accOk := findSubstringBetween(b, "in the amount of $"+amount+" by ", ".")
+
+	if amount == "" || acc == "" {
+		return nil, fmt.Errorf("no amount/account found: fidelAcc=%v,fidelAccOk=%v, acc=%v,accOk=%v, amount=%v,amountOk=%v", fidelAcc, fidelAccOk, acc, accOk, amount, amountOk)
+	}
+	transaction := NewTransaction(fmt.Sprintf("%s-%s", Fidelity, fidelAcc), amount, acc, fmt.Sprint(m.Header["Date"]), Fidelity)
+	return []*Transaction{transaction}, nil
+}
+
 func (c *bankOfAmericaScraper) scrape(m *mail.Message) ([]*Transaction, error) {
 	subject := fmt.Sprint(m.Header["Subject"])
 	if strings.Contains(subject, "Credit card transaction") {
@@ -239,8 +260,8 @@ func (c *bankOfAmericaScraper) scrapeCharge(m *mail.Message) ([]*Transaction, er
 		return nil, err
 	}
 
-	amount := c.findFloatAfter(b, "Amount: $")
+	amount := findFloatAfter(b, "Amount: $")
-	acc := string(c.findLineAfter(b, "Where: "))
+	acc := string(findLineAfter(b, "Where: "))
 
 	if amount == "" || acc == "" {
 		return nil, errors.New("no amount/account found")
@@ -254,7 +275,7 @@ func (c *bankOfAmericaScraper) scrapePayment(m *mail.Message) ([]*Transaction, e
 	if err != nil {
 		return nil, err
 	}
-	amount := "-" + c.findFloatAfter(b, "Payment: $")
+	amount := "-" + findFloatAfter(b, "Payment: $")
 	acc := "Payment"
 	if amount == "" || acc == "" {
 		return nil, errors.New("no amount/account found")
@@ -263,8 +284,20 @@ func (c *bankOfAmericaScraper) scrapePayment(m *mail.Message) ([]*Transaction, e
 	return []*Transaction{transaction}, nil
 }
 
-func (c *bankOfAmericaScraper) findFloatAfter(b []byte, prefix string) string {
+func findSubstringBetween(b []byte, prefix, suffix string) (string, bool) {
-	amount := string(c.findLineAfter(b, prefix))
+	byPre := bytes.Split(b, []byte(prefix))
+	if len(byPre) < 2 {
+		return "", false
+	}
+	bySuff := bytes.Split(byPre[1], []byte(suffix))
+	if len(bySuff) < 2 {
+		return "", false
+	}
+	return string(bySuff[0]), true
+}
+
+func findFloatAfter(b []byte, prefix string) string {
+	amount := string(findLineAfter(b, prefix))
 	words := strings.Split(amount, " ")
 	lastword := words[len(words)-1]
 	escapedfloat := strings.TrimPrefix(lastword, "$")
@@ -273,7 +306,7 @@ func (c *bankOfAmericaScraper) findFloatAfter(b []byte, prefix string) string {
 	return amount
 }
 
-func (c *bankOfAmericaScraper) findLineAfter(b []byte, prefix string) []byte {
+func findLineAfter(b []byte, prefix string) []byte {
 	for _, line := range bytes.Split(b, []byte("\n")) {
 		if bytes.HasPrefix(line, []byte(prefix)) {
 			return bytes.TrimSpace(bytes.TrimPrefix(line, []byte(prefix)))

scrape_test.go

@@ -186,13 +186,13 @@ func TestScrapeFidelityWithdrawal(t *testing.T) {
 	}
 	message := &mail.Message{
 		Header: map[string][]string{
-			"Subject": []string{"Credit card transaction exceeds alert limit you set"},
+			"Subject": []string{"Fidelity Alerts - Direct Debit Withdrawal"},
 		},
 		Body: bytes.NewReader(b),
 	}
-	bofa := &bankOfAmericaScraper{}
+	fidelity := &fidelityScraper{}
 
-	gots, err := bofa.scrape(message)
+	gots, err := fidelity.scrape(message)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -203,11 +203,11 @@ func TestScrapeFidelityWithdrawal(t *testing.T) {
 	got := gots[0]
 	want := Transaction{
 		ID:      got.ID,
-		Bank:    BankOfAmerica,
+		Bank:    Fidelity,
-		Amount:  "75.08",
+		Amount:  "1.00",
-		Vendor:  "PAYPAL GIBBDOGENTE MA",
+		Vendor:  "CHASE CREDIT CRD",
 		Date:    "[]",
-		Account: BankOfAmerica.String(),
+		Account: Fidelity.String() + "-5576",
 	}
 	if *got != want {
 		t.Fatalf("want:\n\t%+v, got\n\t%+v", want, *got)