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author: metamuffin <metamuffin@disroot.org> 2024-11-04 20:05:04 +0100
committer: metamuffin <metamuffin@disroot.org> 2024-11-04 20:06:25 +0100
commit: c78ca2592dd35703d4f61f4c0b78481135e029eb (patch)
tree: bff207ffc5aacc357f475f561d083dacf89828ad
parent: 7dc2354e497c472fca0ebf6e75abe672dd9278b4 (diff)
download: abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar
abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar.bz2
abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar.zst
2 files changed, 90 insertions, 63 deletions
diff --git a/abrechenbarkeit.lua b/abrechenbarkeit.lua
index deaaf34..d29cf20 100755
--- a/abrechenbarkeit.lua
+++ b/abrechenbarkeit.lua
@@ -15,7 +15,7 @@
 
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
-]]--
+]] --
 
 local function escape(s)
     return s:gsub("<", "&lt;"):gsub("<", "&lt;")
@@ -63,17 +63,50 @@ local function load_config()
     return config
 end
 
+local function load_translations(langs)
+    local t = {}
+    for _, lcode in ipairs(langs) do
+        local file = io.open(string.format("locale/%s.ini", lcode), "r")
+        if file ~= nil then
+            for l in file:lines("l") do
+                if l ~= "" then
+                    local key, value = string.match(l, "^([^=]+)=([^=]*)")
+                    if key ~= nil and value ~= nil then
+                        t[key] = value
+                    end
+                end
+            end
+        end
+    end
+    return t
+end
+
 local config = load_config()
 local path = os.getenv("PATH_INFO")
 local method = os.getenv("REQUEST_METHOD")
 local query = parse_query(os.getenv("QUERY_STRING"))
+local translations = load_translations({ "en", config.language })
 
 local stylesheet = io.open("style.css"):read("a")
 local script = io.open("script.js"):read("a")
 
+local function format(template, params)
+    return string.gsub(template, "{([%w\\.!]+)}", function(n)
+        local raw = n:sub(1,1) ~= "!"
+        if raw then n = n:sub(2) end
+        local s = format(params[n] or translations[n] or "NIL TEMPLATE", params)
+        return raw and s or escape(s)
+    end)
+end
+
+local function format_amount(amount, tag, classes)
+    local s = string.format("%.02f%s", amount / 100, config.unit or "€")
+    if tag == nil then return s end
+    return string.format([[<%s class="amount-%s %s">%s</%s>"]], tag, amount >= 0 and "pos" or "neg", s, tag, classes or "")
+end
+
 local function get_user_theme(username)
     local c = ""
-    local js = ""
     if username == "_jeb" then
         c = "html { animation: 2s jeb infinite; }"
         c = c .. "@keyframes jeb {\n"
@@ -84,24 +117,29 @@ local function get_user_theme(username)
     elseif username == "Dinnerbone" then
         c = "html { transform: scale(-1); } "
     end
-    return c, js
+    return c
 end
 
-local function respond(status, title, body)
-    local themecss, themejs = get_user_theme(path and path:sub(2))
+local function format_duration(t)
+    if t > 86400 then return string.format("%d day%s", t / 86400, math.floor(t / 86400) ~= 1 and "s" or "") end
+    if t > 3600 then return string.format("%d hour%s", t / 3600, math.floor(t / 3600) ~= 1 and "s" or "") end
+    if t > 60 then return string.format("%d minute%s", t / 60, math.floor(t / 60) ~= 1 and "s" or "") end
+    return string.format("%d seconds", t)
+end
 
+local function respond(status, title, body)
     print(string.format("Status: %d", status))
     print("Content-Type: text/html")
     print("")
-    print(string.format([[
+    print(format([[
         <!DOCTYPE html>
         <html><head>
-            <title>%s</title>
+            <title>{title}</title>
             <meta charset="utf-8" />
-            <style>%s</style>
-            <style>%s</style>
-            <script>%s</script>
-            %s
+            <style>{style}</style>
+            <style>{user_style}</style>
+            <script>{script}</script>
+            {head_extra}
         </head>
         <body>
             <nav>
@@ -110,23 +148,21 @@ local function respond(status, title, body)
 					  <path d="M3 4.5a.5.5 0 0 1 .5-.5h6a.5.5 0 1 1 0 1h-6a.5.5 0 0 1-.5-.5m0 2a.5.5 0 0 1 .5-.5h6a.5.5 0 1 1 0 1h-6a.5.5 0 0 1-.5-.5m0 2a.5.5 0 0 1 .5-.5h6a.5.5 0 1 1 0 1h-6a.5.5 0 0 1-.5-.5m0 2a.5.5 0 0 1 .5-.5h6a.5.5 0 0 1 0 1h-6a.5.5 0 0 1-.5-.5m0 2a.5.5 0 0 1 .5-.5h6a.5.5 0 0 1 0 1h-6a.5.5 0 0 1-.5-.5M11.5 4a.5.5 0 0 0 0 1h1a.5.5 0 0 0 0-1zm0 2a.5.5 0 0 0 0 1h1a.5.5 0 0 0 0-1zm0 2a.5.5 0 0 0 0 1h1a.5.5 0 0 0 0-1zm0 2a.5.5 0 0 0 0 1h1a.5.5 0 0 0 0-1zm0 2a.5.5 0 0 0 0 1h1a.5.5 0 0 0 0-1z"/>
 					  <path d="M2.354.646a.5.5 0 0 0-.801.13l-.5 1A.5.5 0 0 0 1 2v13H.5a.5.5 0 0 0 0 1h15a.5.5 0 0 0 0-1H15V2a.5.5 0 0 0-.053-.224l-.5-1a.5.5 0 0 0-.8-.13L13 1.293l-.646-.647a.5.5 0 0 0-.708 0L11 1.293l-.646-.647a.5.5 0 0 0-.708 0L9 1.293 8.354.646a.5.5 0 0 0-.708 0L7 1.293 6.354.646a.5.5 0 0 0-.708 0L5 1.293 4.354.646a.5.5 0 0 0-.708 0L3 1.293zm-.217 1.198.51.51a.5.5 0 0 0 .707 0L4 1.707l.646.647a.5.5 0 0 0 .708 0L6 1.707l.646.647a.5.5 0 0 0 .708 0L8 1.707l.646.647a.5.5 0 0 0 .708 0L10 1.707l.646.647a.5.5 0 0 0 .708 0L12 1.707l.646.647a.5.5 0 0 0 .708 0l.509-.51.137.274V15H2V2.118z"/>
 					</svg>
-                    Abrechenbarkeit</a>
-                <a href="/?log">Log</a>
-                <a href="/?products">Products</a>
-                <a href="/?about">About</a>
+                    {appname}
+                </a>
+                <a href="/?log">{log}</a>
+                <a href="/?products">{products}</a>
+                <a href="/?about">{about}</a>
             </nav>
-    ]],
-        escape(title),
-        stylesheet, -- style.css
-        themecss,   -- theme for user
-        script,     -- script.js
-        config.head_extra or ""
-    ))
+    ]], {
+        title = escape(title),
+        style = stylesheet,
+        user_style = get_user_theme(path and path:sub(2)),
+        script = script,
+        head_extra = config.head_extra or ""
+    }))
     body()
-    print(string.format(
-        "<script>%s</script></body></html>",
-        themejs
-    ))
+    print("</body></html>")
 end
 
 local function error_box(message)
@@ -149,13 +185,6 @@ local function form_data()
     return parse_query(io.read())
 end
 
-local function format_duration(t)
-    if t > 86400 then return string.format("%d day%s", t / 86400, math.floor(t / 86400) ~= 1 and "s" or "") end
-    if t > 3600 then return string.format("%d hour%s", t / 3600, math.floor(t / 3600) ~= 1 and "s" or "") end
-    if t > 60 then return string.format("%d minute%s", t / 60, math.floor(t / 60) ~= 1 and "s" or "") end
-    return string.format("%d seconds", t)
-end
-
 local function read_log()
     local log = io.open("log", "r")
     if log == nil then
@@ -285,14 +314,15 @@ local function r_user_post(username)
     end
     log:flush()
     log:close()
-    return string.format([[
-        <div class="notif"><p>Transaction successful: <strong class="amount-%s">%.02f€</strong> (%s)</p></div>
-        <audio src="%s" autoplay></audio>
-    ]],
-        amount >= 0 and "pos" or "neg", amount / 100,
-        escape(comment),
-        config.transaction_sound or ""
-    )
+    return format([[
+        <div class="notif"><p>Transaction successful: {amount} ({!comment})</p></div>
+        <audio src="{sound}" autoplay></audio>
+    ]], {
+        sign = amount >= 0 and "pos" or "neg",
+        amount = format_amount(amount, "strong"),
+        comment = escape(comment),
+        sound = config.transaction_sound or ""
+    })
 end
 
 local function r_user(username)
@@ -301,24 +331,20 @@ local function r_user(username)
         notif = r_user_post(username)
     end
     return respond(200, string.format("Abrechenbarheit: %s", username), function()
-        print(string.format("<h1>%s</h1>", username))
+        print(format("<h1>{username}</h1>", { username = username }))
         local balance = balances()[username]
         local last_txn = last_txns()[username]
         local new_user = balance == nil
         balance = balance or 0
         if notif then print(notif) end
         if new_user then
-            print([[
-                <div class="notif"><p><i>This user account does not exist yet. It will only be created after the first transaction.</i></p></div>
-            ]])
+            print([[<div class="notif"><p><i>{user.lazy_creation}</i></p></div>]])
         else
             print([[<div class="backgroundbox userinfo">]])
-            print(string.format([[
-                Current balance:<br><span class="amount-%s balance-value">%.02f€</span><br>
-            ]], balance >= 0 and "pos" or "neg", balance / 100))
-            print(string.format([[
-                Last transaction added %s ago. <a href="/%s?log">View user log</a>
-            ]], format_duration(os.time() - last_txn), username))
+            print(format([[{user.balance}: <br>{amount}<br>]],
+                { sign = balance >= 0 and "pos" or "neg", amount = format_amount(balance, "span", "balance-value") }))
+            print(format([[{user.last_txn} <a href="/{username}?log">{user.view_log}</a>]],
+                { time = format_duration(os.time() - last_txn), username = urlencode(username) }))
             print([[</div>]])
         end
         print([[<div class="transactions container firstchildlarge">]])
@@ -336,35 +362,35 @@ local function r_user(username)
             end
         end
         print("</div>")
-        print([[
+        print(format([[
             <form class="transaction box backgroundbox" action="" method="POST">
-                <h3>Create Transaction</h3>
+                <h3>{user.form.transaction}</h3>
                 <label for="amount">Amount (ct): </label>
                 <input type="number" name="amount" id="amount" />
                 <label for="comment">Comment: </label>
                 <input type="text" name="comment" id="comment" />
-                <input type="submit" value="Update" class="amount-ntr button" />
+                <input type="submit" value="{user.form.transaction.submit}" class="amount-ntr button" />
             </form>
             <form class="transaction box backgroundbox" action="" method="POST" id="buy_product">
-                <h3>Buy Product</h3>
+                <h3>{user.form.buy}</h3>
                 <input type="text" name="negate_pcount" value="1" hidden />
                 <label for="pcount">Count: </label>
                 <input type="number" name="pcount" id="pcount" value="1" />
-                <label for="pcode">Product Barcode: </label>
+                <label for="pcode">{field.barcode}: </label>
                 <input type="text" name="pcode" id="pcode" />
-                <input class="amount-neg button" type="submit" value="Buy" />
+                <input class="amount-neg button" type="submit" value="{user.form.buy.submit}" />
             </form>
             <form class="transaction box backgroundbox" action="" method="POST" id="buy_product">
-                <h3>Restock Product</h3>
-                <label for="pcount">Count: </label>
+                <h3>{user.form.restock}</h3>
+                <label for="pcount">{field.count}: </label>
                 <input type="number" name="pcount" id="pcount" value="1" />
-                <label for="amount">Upstream price: </label>
+                <label for="amount">{field.upstream_price}: </label>
                 <input type="number" name="amount" id="amount" />
-                <label for="pcode">Product Barcode: </label>
+                <label for="pcode">{field.barcode}: </label>
                 <input type="text" name="pcode" id="pcode" />
-                <input type="submit" value="Restock" class="button amount-pos" />
+                <input type="submit" value="{user.form.restock.submit}" class="button amount-pos" />
             </form>
-        ]])
+        ]]))
         print("</div>")
     end)
 end
diff --git a/locale/en.ini b/locale/en.ini
index 33705f5..1deac2a 100644
--- a/locale/en.ini
+++ b/locale/en.ini
@@ -35,3 +35,4 @@ user.form.transaction.submit=Update
 user.form.transaction=Create Transaction
 user.last_txn=Last transaction added %s.
 user.view_log=View user log
+user.lazy_creation=This user account does not exist yet. It will only be created after the first transaction.
author	metamuffin <metamuffin@disroot.org>	2024-11-04 20:05:04 +0100
committer	metamuffin <metamuffin@disroot.org>	2024-11-04 20:06:25 +0100
commit	c78ca2592dd35703d4f61f4c0b78481135e029eb (patch)
tree	bff207ffc5aacc357f475f561d083dacf89828ad
parent	7dc2354e497c472fca0ebf6e75abe672dd9278b4 (diff)
download	abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar.bz2 abrechenbarkeit-c78ca2592dd35703d4f61f4c0b78481135e029eb.tar.zst