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✨ Add expression support to credentials

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This commit is contained in:
Jan Oberhauser
2020-09-12 12:16:07 +02:00
parent 6167e62970
commit c8d009bced
12 changed files with 283 additions and 224 deletions
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32
packages/cli/src/CredentialsHelper.ts
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@@ -5,9 +5,14 @@ import {
import {
ICredentialDataDecryptedObject,
ICredentialsHelper,
INode,
INodeParameters,
INodeProperties,
INodeType,
INodeTypes,
INodeTypeData,
NodeHelpers,
Workflow,
} from 'n8n-workflow';
import {
@@ -18,6 +23,19 @@ import {
} from './';
const mockNodeTypes: INodeTypes = {
nodeTypes: {},
init: async (nodeTypes?: INodeTypeData): Promise<void> => { },
getAll: (): INodeType[] => {
// Does not get used in Workflow so no need to return it
return [];
},
getByName: (nodeType: string): INodeType | undefined => {
return undefined;
},
};
export class CredentialsHelper extends ICredentialsHelper {
/**
@@ -107,7 +125,7 @@ export class CredentialsHelper extends ICredentialsHelper {
const credentialsProperties = this.getCredentialsProperties(type);
// Add the default credential values
const decryptedData = NodeHelpers.getNodeParameters(credentialsProperties, decryptedDataOriginal as INodeParameters, true, false) as ICredentialDataDecryptedObject;
let decryptedData = NodeHelpers.getNodeParameters(credentialsProperties, decryptedDataOriginal as INodeParameters, true, false) as ICredentialDataDecryptedObject;
if (decryptedDataOriginal.oauthTokenData !== undefined) {
// The OAuth data gets removed as it is not defined specifically as a parameter
@@ -115,6 +133,18 @@ export class CredentialsHelper extends ICredentialsHelper {
decryptedData.oauthTokenData = decryptedDataOriginal.oauthTokenData;
}
const mockNode: INode = {
name: '',
typeVersion: 1,
type: 'mock',
position: [0, 0],
parameters: decryptedData as INodeParameters,
};
const workflow = new Workflow({ nodes: [mockNode], connections: {}, active: false, nodeTypes: mockNodeTypes});
// Resolve expressions if any are set
decryptedData = workflow.expression.getComplexParameterValue(mockNode, decryptedData as INodeParameters, undefined) as ICredentialDataDecryptedObject;
// Load and apply the credentials overwrites if any exist
const credentialsOverwrites = CredentialsOverwrites();
return credentialsOverwrites.applyOverwrite(type, decryptedData);