Class realtimeStore

Index

Constructors

Methods

getValue observe setValue stopObserving

Constructors

constructor

new realtimeStore(): realtimeStore
Returns realtimeStore

Methods

getValue

getValue(key: string): Promise<string>
- This method can be used to retrieve the value associated with a given key.
Parameters
- key: string
  The key whose value should be retrieved.
Returns Promise<string>
A promise that resolves to the stored value.
Throws
Throws an error if the key does not exist or the request fails.
Example
```
try {
  const value = await meeting.realtimeStore.getValue("Blocked_Students");
  console.log("Current value:", value);
} catch (error) {
  console.error("Failed to get data:", error);
}
```
- Defined in realtimeStore.d.ts:53

observe

observe(key: string, callback: Function): Promise<string>
- This method can be used to subscribe to real-time updates for a specific key.
- The provided callback function is executed whenever the value associated with the key is updated by any participant.
Parameters
- key: string
  The key to observe for updates.
- callback: Function
  A function that handles value updates along with the ID of the participant who made the change.
Returns Promise<string>
Throws
Throws an error if:
- The key is invalid or missing.
- The callback is not a function.
- The subscription request fails.
Example
```
try {
  const observerId = await meeting.realtimeStore.observe(
    "Blocked_Students",
    (value, updatedBy) => {
      console.log("Value updated:", value, "by", updatedBy);
    }
  );
} catch (error) {
  console.error("Failed to observe key:", error);
}
```
- Defined in realtimeStore.d.ts:87

setValue

setValue(key: string, value: string): Promise<void>
- This method can be used to store or update a value in the Realtime Store.
- If the specified key already exists, its value is overwritten. Passing null as the value deletes the key from the store.
Parameters
- key: string
  A unique identifier used to store the value.
- value: string
  The value to store. Pass null to delete the key.
Returns Promise<void>
Throws
Throws an error if:
- The key is missing or invalid.
- The value is not a string or exceeds the allowed size (1 KB).
- The request fails.
Example
```
try {
  await meeting.realtimeStore.setValue("Blocked_Students", "[Halima, Rajan]");
  console.log("Data set successfully!");
} catch (error) {
  console.error("Failed to set data:", error);
}
```
- Defined in realtimeStore.d.ts:29

stopObserving

stopObserving(observerId: string): Promise<void>
- This method can be used to stop receiving updates for a previously registered observer.
Parameters
- observerId: string
  The unique observer ID returned by the observe() method.
Returns Promise<void>
Throws
Throws an error if the observer ID is invalid, not found, or if the unsubscribe operation fails.
Example
```
try {
  await meeting.realtimeStore.stopObserving(observerId);
  console.log("Stopped observing successfully!");
} catch (error) {
  console.error("Failed to stop observing:", error);
}
```
- Defined in realtimeStore.d.ts:109