Class: LtiPublicResources::ApiController

Inherits:
ApplicationController show all
Defined in:
app/controllers/lti_public_resources/api_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#cors_preflight_check, #cors_set_access_control_headers, #ga_domain, #ga_tracking_code, #set_default_headers

Instance Method Details

#browse ⇒ Object 



41
42
43
44
45
46
47
48
49
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 41

def browse
  tool_id  = params[:tool_id].to_sym
  lti_app  = @apps[tool_id]
  driver   = LtiPublicResources.drivers[tool_id]
  folder   = params[:folder]
  criteria = APR::RequestCriteria.new(folder: folder)
  results  = driver.perform_request(criteria)
  render json: { driver_response: results }
end

#embed ⇒ Object 



51
52
53
54
55
56
57
58
59
60
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 51

def embed
  tp = tool_provider(params)
  return_type = params[:return_type]
  redirect_url = build_url(tp, return_type)
  ret = return_type.to_json
  if redirect_url.present?
    ret = { redirectUrl: redirect_url }.to_json
  end
  render json: ret
end

#lti_app ⇒ Object 



11
12
13
14
15
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 11

def lti_app
  tool_id = params[:id].to_sym
  lti_app = @apps[tool_id]
  render json: { lti_app: lti_app }
end

#lti_apps ⇒ Object 



7
8
9
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 7

def lti_apps
  render json: { lti_apps: @apps }
end

#search ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 17

def search
  tool_id = params[:tool_id].to_sym
  lti_app = @apps[tool_id]
  driver  = LtiPublicResources.drivers[tool_id]

  case lti_app[:tool_type]
  when 'search'
    q = {
      query: params[:query],
      page: (params[:page] ? params[:page].to_i : 1),
      content_filter: APR::RequestCriteria::CONTENT_FILTER_NONE,
      sort: APR::RequestCriteria::SORT_RELEVANCE
    }
    criteria = APR::RequestCriteria.new(q)
  when 'browse'
    criteria = APR::RequestCriteria.new(folder: params[:folder])
  else
    raise StandardError.new("Unknown tool type!")
  end

  results = driver.perform_request(criteria)
  render json: { driver_response: results }
end

#xml_config ⇒ Object 



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
 
# File 'app/controllers/lti_public_resources/api_controller.rb', line 62

def xml_config
  script_name = request.env['SCRIPT_NAME']
  host = request.scheme + "://" + request.host_with_port
  tool_id = 'public_resources'

  if params[:id]
    tool_id  = params[:id]
    lti_app  = @apps[tool_id.to_sym]
    name = lti_app[:name]
    description = lti_app[:description]
    icon = "#{host}/assets/lti_public_resources/#{lti_app[:icon_path]}"
    text = lti_app[:name]
    url = "#{host}#{script_name}/?tool_id=#{tool_id}"
  else
    name = "Public Resources"
    description = "Collection of public resources"
    icon = "#{host}/assets/lti_public_resources/public_resources_icon.png"
    text = "Public Resources"
    url = "#{host}#{script_name}"
  end

  tc = IMS::LTI::ToolConfig.new(:title => name, :launch_url => url)
  tc.description = description
  tc.extend IMS::LTI::Extensions::Canvas::ToolConfig
  tc.canvas_privacy_anonymous!
  tc.canvas_domain! request.host_with_port
  tc.canvas_text! text
  tc.canvas_icon_url! icon
  tc.canvas_selector_dimensions! 560, 600
  tc.canvas_editor_button!(enabled: true)
  tc.canvas_resource_selection!(enabled: true)
  tc.set_ext_param('canvas.instructure.com', :tool_id, tool_id)

  render xml: tc.to_xml(:indent => 2)
end