func()

in deployers/projectreader.go [370:423]
40 lines of code
9 McCabe index (conditional complexity)

func (deployer *ServiceDeployer) SetProjectDependencies(projectName string) ([]*DeploymentProject, error) {
	projectDependencies := make([]*DeploymentProject, 0)
	// iterate over each package in a given project
	for _, pkg := range deployer.Deployment.Packages {
		// get the "whisk-managed" annotation
		if a := pkg.Package.Annotations.GetValue(utils.MANAGED); a != nil {
			// read the list of dependencies from "projectDeps"
			d := a.(map[string]interface{})[utils.OW_PROJECT_DEPS]
			listOfDeps := d.([]interface{})
			// iterate over a list of dependencies
			for _, dep := range listOfDeps {
				// dependent package name is in form of "/<namespace>/<package-name>
				// filter it to derive the package name
				name := deployer.filterPackageName(dep.(map[string]interface{})[wski18n.KEY_KEY].(string))
				// undeploy dependent package if its not used by any other package
				if !deployer.isPackageUsedByOtherPackages(projectName, name) {
					// get the *whisk.Package object for the given dependent package
					p, err := deployer.getPackage(name)
					if err != nil {
						return projectDependencies, err
					}
					// construct a new DeploymentProject for each dependency
					depProject := NewDeploymentProject()
					depProject.Packages[p.Package.Name] = p
					// Now, get the project name of dependent package so that
					// we can get other entities from that project
					pa := p.Package.Annotations.GetValue(utils.MANAGED)
					depProjectName := (pa.(map[string]interface{})[utils.OW_PROJECT_NAME]).(string)
					// get a list of actions and sequences of a dependent package
					actions, sequences, err := deployer.getPackageActionsAndSequences(p.Package.Name, depProjectName)
					if err != nil {
						return projectDependencies, err
					}
					depProject.Packages[p.Package.Name].Actions = actions
					depProject.Packages[p.Package.Name].Sequences = sequences
					// get a list of triggers of a dependent project
					t, err := deployer.getProjectTriggers(depProjectName)
					if err != nil {
						return projectDependencies, err
					}
					depProject.Triggers = t
					// get a list of rules of a dependent project
					r, err := deployer.getProjectRules(depProjectName)
					if err != nil {
						return projectDependencies, err
					}
					depProject.Rules = r
					projectDependencies = append(projectDependencies, depProject)
				}
			}
		}
	}
	return projectDependencies, nil
}