Power mode topic migration shtuff

gistfile1.js

//
// Set map layout
//

function setLayout( data ) {
  jQuery.ajax({
    url: "/api/v1/maplayout",
    type: "PUT",
    contentType: "application/json",
    data: JSON.stringify( data ),
    complete: function( a, result ) {
      console.log( result + ": Set map layout" );
    }
  });
}
jQuery.getJSON( 'http://www.eater.net/khan/layout?callback=?' );


//
// Update exercise positions/prereqs/covers
//

function addExerciseCallback( data ) {
  var total = 0;
  var done = 0;
  jQuery.each( data, function( n, exercise ) {
    if ( !exercise.exercise_model.summative ) {
      total++;
      jQuery.ajax({
        url: "/api/v1/exercises/" + exercise.exercise,
        type: "PUT",
        data: JSON.stringify( exercise.exercise_model ),
        contentType: "application/json; charset=utf-8",
        complete: function( a, result ) {
          done++;
          console.log( result + " (" + done + "/" + total + "): Update exercise " + exercise.exercise );
        }
      });
    }
  });
}
jQuery.getJSON( 'http://www.eater.net/khan/exercises-new?callback=?' );

//
// Also manually move summatives so they are in reasonable positions pre-retirement:
//
// * Arithmetic challenge:     0, 20
// * Pre-algebra challenge:   -3, 29
// * Algebra challenge:       -7, 49
// * Trigonometry challenge: -16, 50
//


//
// Remove all exercises from topics:
//

jQuery.ajax({
  url: "/api/v1/topicversion/edit/topictree",
  type: "GET",
  complete: function( a, b ) {
    var total = 0;
    var done = 0;
    var topictree = JSON.parse( a.responseText )
    var removeExerciseFromTopic = function( exercise, topic ) {
      total++;
      jQuery.ajax({
        url: "/api/v1/topic/" + topic + "/deletechild",
        type: "POST",
        data: {
          kind: "Exercise",
          id: exercise.name
        },
        complete: function( a, result ) {
          done++;
          console.log( result + " (" + done + "/" + total + "): Remove " + exercise.name + " from " + topic );
        }
      });
    }
    var processTopic = function( topic ) {
      jQuery.each( topic.children, function( n, child ) {
        if ( child.kind === "Topic" ) {
          processTopic( child );
        } else if ( child.kind === "Exercise" ) {
          removeExerciseFromTopic( child, topic.id );
        }
      });
    }
    processTopic( topictree )
  }
})


//
// Create new topics
//

function addTopic( topic, parent_id ) {
  topic.kind = "Topic";
  jQuery.ajax({
    url: "/api/v1/topic/" + topic.id,
    type: "PUT",
    data: JSON.stringify( topic ),
    contentType: "application/json; charset=utf-8",
    complete: function( a, result ) {
      console.log( result + ": Create topic " + topic.id );
      if ( result === "success" ) {
        jQuery.ajax({
          url: "/api/v1/topic/" + parent_id + "/addchild",
          type: "POST",
          data: {
            "kind": "Topic",
            "id": topic.id
          },
          complete: function( a, result ) {
            console.log( result + ": Add topic " + topic.id + " to " + parent_id );
          }
        });
      } else {
        console.log( "failed: Add topic " + topic.id );
      }
    }
  });
}

addTopic({ id: "telling-time",                              title: "Telling time" },                              "arithmetic" );
addTopic({ id: "rates-and-ratios",                          title: "Rates and ratios" },                          "arithmetic" );
addTopic({ id: "pythagorean-theorem",                       title: "Pythagorean theorem" },                       "algebra" );
addTopic({ id: "solving-linear-equations-and-inequalities", title: "Solving linear equations and inequalities" }, "algebra" );
addTopic({ id: "equation-of-a-line",                        title: "Equation of a line" },                        "algebra" );
addTopic({ id: "polynomials-and-quadratics",                title: "Polynomials and quadratics" },                "algebra" );
addTopic({ id: "vectors",                                   title: "Vectors" },                                   "linear-algebra" );


//
// Add exercises to correct topics
//

function exerciseTopicCallback( data ) {
  var total = 0;
  var done = 0;
  jQuery.each( data, function( topic, exercises ) {
    jQuery.each( exercises, function( n, exercise ) {
      total++;
      jQuery.ajax({
        url: "/api/v1/topic/" + topic + "/addchild",
        type: "POST",
        data: {
          "kind": "Exercise",
          "id": exercise,
          "pos": null
        },
        complete: function( a, result ) {
          done++;
          console.log( result + " (" + done + "/" + total + "): Add exercise " + exercise + " to topic " + topic );
        }
      });
    })
  })
}
jQuery.getJSON( 'http://www.eater.net/khan/topics?callback=?' );