process.lua

-- AO Scientific Paper Verification System (v1.0.0)
-- Backend for submitting and tracking scientific papers.

local json = require("json")

-- State initialization
State = State or {
  papers = {}, -- Stores all submitted papers, indexed by a unique ID
  paperCount = 0
}

---
-- Submit a new scientific paper to the registry.
-- @param msg.Tags.Title - The title of the paper.
-- @param msg.Tags.Authors - A comma-separated string of author names.
-- @param msg.Tags.ManuscriptHash - The SHA-256 hash of the full paper document.
-- @param msg.Data - The abstract of the paper.
--
Handlers.add(
  "SubmitPaper",
  Handlers.utils.hasMatchingTag("Action", "SubmitPaper"),
  function (msg)
    local title = msg.Tags.Title
    local authorsStr = msg.Tags.Authors
    local manuscriptHash = msg.Tags.ManuscriptHash
    local abstract = msg.Data

    if not title or not authorsStr or not manuscriptHash or not abstract then
      return msg.reply("Erro: Título, Autores, Hash do Manuscrito e Resumo são obrigatórios.")
    end

    -- Increment paper count to get a new ID
    State.paperCount = State.paperCount + 1
    local paperId = "paper-" .. State.paperCount

    -- Split authors string into a table
    local authors = {}
    for author in string.gmatch(authorsStr, "[^,]+") do
      table.insert(authors, author)
    end

    -- Create the new paper object
    local newPaper = {
      id = paperId,
      title = title,
      authors = authors,
      abstract = abstract,
      manuscriptHash = manuscriptHash,
      submissionDate = msg.Timestamp,
      submitter = msg.From,
      reviewStatus = "pending_review",
      reviews = {},
      finalVerdict = nil,
      credibilityScore = 0
    }

    -- Add the new paper to the state
    State.papers[paperId] = newPaper

    msg.reply(json.encode({ success = true, paperId = paperId, message = "Artigo submetido com sucesso." }))
  end
)

---
-- Retrieve the list of all submitted papers.
--
Handlers.add(
  "GetPapers",
  Handlers.utils.hasMatchingTag("Action", "GetPapers"),
  function (msg)
    msg.reply(json.encode(State.papers))
  end
)