iShell commands to manage Feedxcavator word-filters.js

let AUTH_TOKEN = "<token from Settings tab>";
let APP_BASE = "http://<feedxcavator host>:10000";

CmdUtils.CreateCommand({
    name: "filter-word",
    uuid: "0927A434-42CD-4BEC-96DC-9EB0FA884EE7",
    description: "Add a regular expression to Feedxcavator word filter.",
    arguments: [{role: "object",     nountype: noun_arb_text, label: "regex"},
                {role: "instrument", nountype: noun_arb_text, label: "word-filter"}, // with
    ],
    previewDelay: 1000,
    preview: function(pblock, args, {Bin}) {},
    execute: function(args, {Bin}) {
      let word_filter = args.instrument && args.instrument.text
            ? args.instrument.text
            : "default";
            
      let expr = args.object && args.object.text
            ? args.object.text
            : null;
        
      if (expr)
          $.ajax({url: `${APP_BASE}/api/wordfilter/add-regex`,
                  type: "POST",
                  data: JSON.stringify({"regex": expr, "word-filter": word_filter}),
                  contentType: "application/json",
                  headers: {"x-feedxcavator-auth": AUTH_TOKEN}
                 });
      
    }
});

CmdUtils.CreateCommand({
    name: "unfilter-word",
    uuid: "0927A434-42CD-4BEC-96DC-9EB0FA884EE7",
    description: "Remove a regular expression to Feedxcavator word filter.",
    arguments: [{role: "object",     nountype: noun_arb_text, label: "regex"},
                {role: "instrument", nountype: noun_arb_text, label: "word-filter"}, // with
    ],
    previewDelay: 1000,
    preview: function(pblock, args, {Bin}) {},
    execute: function(args, {Bin}) {
      let word_filter = args.instrument && args.instrument.text
            ? args.instrument.text
            : "default";
            
      let expr = args.object && args.object.text
            ? args.object.text
            : null;
            
      if (expr)
          $.ajax({url: `${APP_BASE}/api/wordfilter/remove-regex`,
                  type: "POST",
                  data: JSON.stringify({"regex": expr, "word-filter": word_filter}),
                  contentType: "application/json",
                  headers: {"x-feedxcavator-auth": AUTH_TOKEN}
                  });
          
    }
});

CmdUtils.CreateCommand({
    name: "word-filter",
    uuid: "0927A434-42CD-4BEC-96DC-9EB0FA884EE7",
    description: "List Feedxcavator word filter contents.",
    arguments: [{role: "object",     nountype: noun_arb_text, label: "word-filter"},
    ],
    previewDelay: 1000,
    preview: function(pblock, args, {Bin}) {
      let word_filter = args.object && args.object.text
            ? args.object.text
            : "default";    
        
      CmdUtils.previewAjax(pblock, 
        {url: `${APP_BASE}/api/wordfilter/list-words`, 
         type: "POST",
         data: JSON.stringify({"word-filter": word_filter}),
         contentType: "application/json",
         dataType: "json",
         headers: {"x-feedxcavator-auth": AUTH_TOKEN},
         success: (words) => {
            pblock.innerHTML = `<ul>${words.sort().map(w => "<li>" + w + "</li>").join("")}</ul>`;
         }});
    }
});