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hotfix: graphql connection error handler #4523

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merged 7 commits into from
Nov 12, 2024
Merged

hotfix: graphql connection error handler #4523

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69d4f87
fix: graphql connection error handler
anwarulislam Nov 7, 2024
0ae40f5
fix: prevent infinite loading state while connecting
jamesgeorge007 Nov 8, 2024
bf21040
fix: handle graphql connection error and display error message
anwarulislam Nov 9, 2024
82cbed4
fix: account for connection error state
jamesgeorge007 Nov 11, 2024
53a1858
chore: prevent showing connection error toast while sending a request
jamesgeorge007 Nov 11, 2024
a7dfaab
chore: show an error toast if any schema fetch attempt fails
jamesgeorge007 Nov 11, 2024
c2e5e7f
fix: toggle connection state if schema fetch attempt fails
jamesgeorge007 Nov 12, 2024
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fix: graphql connection error handler
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@anwarulislam
anwarulislam committed Nov 7, 2024
commit 69d4f8778e85448f203e072abc2c6bdc441bc9e7
1 change: 1 addition & 0 deletions packages/hoppscotch-common/locales/en.json
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Original file line number Diff line number Diff line change
Expand Up @@ -452,6 +452,7 @@
},
"graphql": {
"connection_switch_confirm": "Do you want to connect with the latest GraphQL endpoint?",
"connection_error_http": "HTTP Error",
"connection_switch_new_url": "Switching to a tab will disconnected you from the active GraphQL connection. New connection URL is",
"connection_switch_url": "You're connected to a GraphQL endpoint the connection URL is",
"mutations": "Mutations",
Expand Down
39 changes: 28 additions & 11 deletions packages/hoppscotch-common/src/helpers/graphql/connection.ts
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Expand Up @@ -52,7 +52,11 @@ export type GQLResponseEvent =
}
}

export type ConnectionState = "CONNECTING" | "CONNECTED" | "DISCONNECTED"
export type ConnectionState =
| "CONNECTING"
| "CONNECTED"
| "DISCONNECTED"
| "ERROR"
export type SubscriptionState = "SUBSCRIBING" | "SUBSCRIBED" | "UNSUBSCRIBED"

const GQL = {
Expand Down Expand Up @@ -100,10 +104,7 @@ export const gqlMessageEvent = ref<GQLResponseEvent | "reset">()

export const schemaString = computed(() => {
if (!connection.schema) return ""

return printSchema(connection.schema, {
commentDescriptions: true,
})
return printSchema(connection.schema)
})

export const queryFields = computed(() => {
Expand Down Expand Up @@ -166,14 +167,19 @@ export const connect = async (url: string, headers: GQLHeader[]) => {
)
}

// Polling
connection.state = "CONNECTED"
connection.state = "CONNECTING"

const poll = async () => {
await getSchema(url, headers)
timeoutSubscription = setTimeout(() => {
poll()
}, GQL_SCHEMA_POLL_INTERVAL)
try {
await getSchema(url, headers)
// polling for schema
if (connection.state !== "CONNECTED") connection.state = "CONNECTED"
timeoutSubscription = setTimeout(() => {
poll()
}, GQL_SCHEMA_POLL_INTERVAL)
} catch (error) {
console.error(error)
}
}

await poll()
Expand Down Expand Up @@ -237,6 +243,17 @@ const getSchema = async (url: string, headers: GQLHeader[]) => {
throw new Error(res.left.toString())
}

if (res.right.status !== 200) {
connection.state = "ERROR"
connection.error = {
type: "HTTP_ERROR",
message: (t: ReturnType<typeof getI18n>) =>
t("graphql.connection_error_http"),
component: undefined,
}
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throw new Error("Failed to fetch schema. Status: " + res.right.status)
}

const data = res.right

// HACK : Temporary trailing null character issue from the extension fix
Expand Down