Import members: UI flow ok

client/components/import/import.js

@@ -11,60 +11,76 @@ const ImportPopup = BlazeComponent.extendComponent({
     return 'importPopup';
   },
 
-  events() {
-    return [{
-      submit(evt) {
-        evt.preventDefault();
-        const dataJson = $(evt.currentTarget).find('.js-import-json').val();
-        let dataObject;
-        try {
-          dataObject = JSON.parse(dataJson);
-          this.setError('');
-        } catch (e) {
-          this.setError('error-json-malformed');
-          return;
-        }
-        if(dataObject.members.length > 0) {
-          this.data().toImport = dataObject;
-          members.forEach(
-            // todo if there is a Wekan user with same name, add it as a field 'wekanUser'
-          );
-          this.data().members = dataObject.members;
-          // we bind to preserve data context
-          Popup.open('mapMembers').bind(this)(evt);
-        } else {
-          Meteor.call(this.getMethodName(), dataObject, this.getAdditionalData(),
-            (error, response) => {
-              if (error) {
-                this.setError(error.error);
-              } else {
-                Filter.addException(response);
-                this.onFinish(response);
-              }
-            }
-          );
-        }
-      },
-    }];
-  },
-
   onCreated() {
     this.error = new ReactiveVar('');
     this.dataToImport = '';
   },
 
+  onFinish() {
+    Popup.close();
+  },
+
+  onSubmit(evt){
+    evt.preventDefault();
+    const dataJson = $(evt.currentTarget).find('.js-import-json').val();
+    let dataObject;
+    try {
+      dataObject = JSON.parse(dataJson);
+      this.setError('');
+    } catch (e) {
+      this.setError('error-json-malformed');
+      return;
+    }
+    // if there are members listed in the import, we need to map them
+    if(dataObject.members.length > 0) {
+      // we will work on the list itself (an ordered array of POJO)
+      // when a mapping is done, we add a 'wekan' field to the POJO representing the imported member
+      const membersToMap = dataObject.members;
+      // todo save initial import object - to save later, on mapping submission
+      // this.data().toImport = dataObject;
+
+      // auto-map based on username
+      const wekanMembers = Users;
+      membersToMap.forEach((importedMember) => {
+        const wekanUser = Users.findOne({username: importedMember.username})
+        if(wekanUser) {
+          importedMember.wekan = wekanUser;
+        }
+      });
+      // store members data and mapping in Session
+      // (we go deep and 2-way, so storing in data context is not a viable option)
+      Session.set('import.membersToMap', membersToMap);
+      Popup.open('mapMembers')(evt);
+    } else {
+      Meteor.call(this.getMethodName(), dataObject, this.getAdditionalData(),
+        (error, response) => {
+          if (error) {
+            this.setError(error.error);
+          } else {
+            // ensure will display what we just imported
+            Filter.addException(response);
+            this.onFinish(response);
+          }
+        }
+      );
+    }
+  },
+
+  events() {
+    return [{
+      submit: this.onSubmit,
+    }];
+  },
+
   setError(error) {
     this.error.set(error);
   },
 
-  onFinish() {
-    Popup.close();
-  },
 });
 
 ImportPopup.extendComponent({
   getAdditionalData() {
-    const listId = this.data()._id;
+    const listId = this.currentData()._id;
     const selector = `#js-list-${this.currentData()._id} .js-minicard:first`;
     const firstCardDom = $(selector).get(0);
     const sortIndex = Utils.calculateIndex(null, firstCardDom).base;
@@ -100,13 +116,119 @@ ImportPopup.extendComponent({
   },
 }).register('boardImportBoardPopup');
 
-BlazeComponent.extendComponent({
+const ImportMapMembers = BlazeComponent.extendComponent({
+  members() {
+    return Session.get('import.membersToMap');
+  },
+  _refreshMembers(listOfMembers) {
+    Session.set('import.membersToMap', listOfMembers);
+  },
+  /**
+   * Will look into the list of members to import for the specified memberId,
+   * then set its property to the supplied value.
+   * If unset is true, it will remove the property from the rest of the list as well.
+   *
+   * use:
+   * - memberId = null to use selected member
+   * - value = null to unset a property
+   * - unset = true to ensure property is only set on 1 member at a time
+   */
+  _setPropertyForMember(property, value, memberId, unset = false) {
+    const listOfMembers = this.members();
+    let finder = null;
+    if(memberId) {
+      finder = (member) => member.id === memberId;
+    } else {
+      finder = (member) => member.selected;
+    }
+    listOfMembers.forEach((member) => {
+      if(finder(member)) {
+        if(value !== null) {
+          member[property] = true;
+        } else {
+          delete member[property];
+        }
+        if(!unset) {
+          // we shortcut if we don't care about unsetting the others
+          return false;
+        }
+      } else {
+        if(unset) {
+          delete member[property];
+        }
+      }
+      return true;
+    });
+    // Session.get gives us a copy, we have to set it back so it sticks
+    this._refreshMembers(listOfMembers);
+  },
+  setSelectedMember(memberId) {
+    return this._setPropertyForMember('selected', true, memberId, true);
+  },
+  /**
+   * returns the member with specified id,
+   * or the selected member if memberId is not specified
+   */
+  getMember(memberId = null) {
+    const allMembers = Session.get('import.membersToMap');
+    let finder = null;
+    if(memberId) {
+      finder = (user) => user.id === memberId;
+    } else {
+      finder = (user) => user.selected;
+    }
+    return allMembers.find(finder);
+  },
+  mapSelectedMember(wekan) {
+    return this._setPropertyForMember('wekan', wekan, null);
+  },
+  unmapMember(memberId){
+    return this._setPropertyForMember('wekan', null, memberId);
+  },
+});
+
+ImportMapMembers.extendComponent({
+  onSelectMember(evt) {
+    const memberToMap = this.currentData();
+    this.setSelectedMember(memberToMap.id);
+    console.log(`selected member#${memberToMap.id}`);
+    Popup.open('mapMembersAdd')(evt);
+  },
+  onRemove(evt){
+    const userId = this.currentData()._id;
+    console.log(`confirm and then call unmapMember ${userId}`);
+  },
+  onSubmit(evt) {
+    console.log("Mapping:");
+    console.log(this.members());
+  },
   events() {
     return [{
-      'submit': (evt) => {
-        evt.preventDefault();
-        console.log(this.data());
-      },
+      'submit': this.onSubmit,
+      'click .js-add-members': this.onSelectMember,
+      'click .js-member': this.onRemove,
     }];
   },
 }).register('mapMembersPopup');
+
+ImportMapMembers.extendComponent({
+  //template() {
+  //  return "mapMembersAddPopup";
+  //},
+  onSelectUser(){
+    const wekanUser = this.currentData();
+    console.log(`clicked on ${wekanUser._id}`);
+    console.log(wekanUser);
+    //this.mapSelectedMember(this.currentData());
+  },
+  events() {
+    return [{
+      //'click .js-select-member': this.onSelectUser(),
+    }];
+  },
+  onRendered() {
+    console.log('rendered');
+    // todo XXX why do I not focus??
+    $('.js-map-member input').focus();
+  },
+}).register('mapMembersAddPopup');