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Fix: merging Subs with common Plans #2

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Fix: merging Subs with common Plans #2

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30 changes: 25 additions & 5 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,15 @@ func log(f string, args ...interface{}) {
fmt.Printf(" " + fmt.Sprintf(f, args...) + "\n")
}

func SubContainsPlanID(sub *stripe.Sub, needle *stripe.Plan) *stripe.SubItem {
for _, item := range sub.Items.Values {
if (item.Plan.ID == needle.ID) {
return item
}
}
return nil
}

func combine(ids []string, key string, run bool) error {
if len(ids) < 2 {
return fmt.Errorf("At least two subscription IDs are neeed, got %d", len(ids))
Expand Down Expand Up @@ -152,11 +161,22 @@ func combine(ids []string, key string, run bool) error {
for _, s := range rest {
items := []*stripe.SubItemsParams{}
for _, item := range s.Items.Values {
log("Added plan %s with quantity %d to %s", item.Plan.ID, item.Quantity, primary.ID)
items = append(items, &stripe.SubItemsParams{
Plan: item.Plan.ID,
Quantity: item.Quantity,
})
existing_sub := SubContainsPlanID(primary, item.Plan)
if (existing_sub != nil) {
items = append(items, &stripe.SubItemsParams{
ID: existing_sub.ID,
Plan: item.Plan.ID,
Quantity: existing_sub.Quantity + item.Quantity,
})
existing_sub.Quantity = existing_sub.Quantity + item.Quantity
log("Updating existing subscription item %s to quantity %d because it already subscribes %s to %s", existing_sub.ID, existing_sub.Quantity, primary.ID, item.Plan.ID)
} else {
log("Added plan %s with quantity %d to %s", item.Plan.ID, item.Quantity, primary.ID)
items = append(items, &stripe.SubItemsParams{
Plan: item.Plan.ID,
Quantity: item.Quantity,
})
}
}
if run {
_, err := api.Subs.Update(primary.ID, &stripe.SubParams{
Expand Down