@elizaos/core v1.0.16 / IDatabaseAdapter
Interface: IDatabaseAdapter
Interface for database operations
Extended by​
Properties​
db​
db:
any
Database instance
Defined in​
packages/core/src/types/database.ts:35
Methods​
initialize()​
initialize(
config?):Promise<void>
Initialize database connection
Parameters​
• config?: any
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:38
init()​
init():
Promise<void>
Initialize database connection
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:41
runMigrations()​
runMigrations(
schema?,pluginName?):Promise<void>
Run database migrations
Parameters​
• schema?: any
• pluginName?: string
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:44
isReady()​
isReady():
Promise<boolean>
Check if the database connection is ready
Returns​
Promise<boolean>
Defined in​
packages/core/src/types/database.ts:47
close()​
close():
Promise<void>
Close database connection
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:50
getAgents()​
getAgents():
Promise<Partial<Agent>[]>
Get all agents
Returns​
Promise<Partial<Agent>[]>
Defined in​
packages/core/src/types/database.ts:57
getEntityByIds()​
getEntityByIds(
entityIds):Promise<Entity[]>
Get entity by IDs
Parameters​
• entityIds: `${string}-${string}-${string}-${string}-${string}`[]
Returns​
Promise<Entity[]>
Defined in​
packages/core/src/types/database.ts:68
getEntitiesForRoom()​
getEntitiesForRoom(
roomId,includeComponents?):Promise<Entity[]>
Get entities for room
Parameters​
• roomId: `${string}-${string}-${string}-${string}-${string}`
• includeComponents?: boolean
Returns​
Promise<Entity[]>
Defined in​
packages/core/src/types/database.ts:71
createEntities()​
createEntities(
entities):Promise<boolean>
Create new entities
Parameters​
• entities: Entity[]
Returns​
Promise<boolean>
Defined in​
packages/core/src/types/database.ts:74
updateEntity()​
updateEntity(
entity):Promise<void>
Update entity
Parameters​
• entity: Entity
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:77
getComponent()​
getComponent(
entityId,type,worldId?,sourceEntityId?):Promise<Component>
Get component by ID
Parameters​
• entityId: `${string}-${string}-${string}-${string}-${string}`
• type: string
• worldId?: `${string}-${string}-${string}-${string}-${string}`
• sourceEntityId?: `${string}-${string}-${string}-${string}-${string}`
Returns​
Promise<Component>
Defined in​
packages/core/src/types/database.ts:80
getComponents()​
getComponents(
entityId,worldId?,sourceEntityId?):Promise<Component[]>
Get all components for an entity
Parameters​
• entityId: `${string}-${string}-${string}-${string}-${string}`
• worldId?: `${string}-${string}-${string}-${string}-${string}`
• sourceEntityId?: `${string}-${string}-${string}-${string}-${string}`
Returns​
Promise<Component[]>
Defined in​
packages/core/src/types/database.ts:88
createComponent()​
createComponent(
component):Promise<boolean>
Create component
Parameters​
• component: Component
Returns​
Promise<boolean>
Defined in​
packages/core/src/types/database.ts:91
updateComponent()​
updateComponent(
component):Promise<void>
Update component
Parameters​
• component: Component
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:94
deleteComponent()​
deleteComponent(
componentId):Promise<void>
Delete component
Parameters​
• componentId: `${string}-${string}-${string}-${string}-${string}`
Returns​
Promise<void>
Defined in​
packages/core/src/types/database.ts:97
getMemories()​
getMemories(
params):Promise<Memory[]>
Get memories matching criteria
Parameters​
• params
• params.entityId?: `${string}-${string}-${string}-${string}-${string}`
• params.agentId?: `${string}-${string}-${string}-${string}-${string}`
• params.count?: number
• params.unique?: boolean
• params.tableName: string
• params.start?: number
• params.end?: number
• params.roomId?: `${string}-${string}-${string}-${string}-${string}`
• params.worldId?: `${string}-${string}-${string}-${string}-${string}`
Returns​
Promise<Memory[]>
Defined in​
packages/core/src/types/database.ts:100
createRelationship()​
createRelationship(
params):Promise<boolean>
Creates a new relationship between two entities.
Parameters​
• params
Object containing the relationship details
• params.sourceEntityId: `${string}-${string}-${string}-${string}-${string}`
• params.targetEntityId: `${string}-${string}-${string}-${string}-${string}`
• params.tags?: string[]
• params.metadata?: Metadata
Returns​
Promise<boolean>
Promise resolving to boolean indicating success
Defined in​
packages/core/src/types/database.ts:219
updateRelationship()​
updateRelationship(
relationship):Promise<void>
Updates an existing relationship between two entities.
Parameters​
• relationship: Relationship
The relationship object with updated data
Returns​
Promise<void>
Promise resolving to void
Defined in​
packages/core/src/types/database.ts:231
getRelationship()​
getRelationship(
params):Promise<Relationship>
Retrieves a relationship between two entities if it exists.
Parameters​
• params
Object containing the entity IDs and agent ID
• params.sourceEntityId: `${string}-${string}-${string}-${string}-${string}`
• params.targetEntityId: `${string}-${string}-${string}-${string}-${string}`
Returns​
Promise<Relationship>
Promise resolving to the Relationship object or null if not found
Defined in​
packages/core/src/types/database.ts:238
getRelationships()​
getRelationships(
params):Promise<Relationship[]>
Retrieves all relationships for a specific entity.
Parameters​
• params
Object containing the user ID, agent ID and optional tags to filter by
• params.entityId: `${string}-${string}-${string}-${string}-${string}`
• params.tags?: string[]
Returns​
Promise<Relationship[]>
Promise resolving to an array of Relationship objects