From 0f31824a5e4969d56d88678e05274163be3d8b77 Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeff@approximatrix.com>
Date: Fri, 7 May 2021 09:42:16 -0400
Subject: Instructions and players now displayed via the CGI interface.  Added
 'page' member to the request derived type.

---
 captain/requtils.f90 |  16 +++-
 captain/response.f90 |  16 ++++
 captain/web.f90      | 231 +++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 254 insertions(+), 9 deletions(-)

(limited to 'captain')

diff --git a/captain/requtils.f90 b/captain/requtils.f90
index b28500e..7010bcb 100644
--- a/captain/requtils.f90
+++ b/captain/requtils.f90
@@ -186,13 +186,14 @@ contains
     
     end function request_static
     
-    function render_jobs_links(jobs, startindex, stopindex, gemini_mode) result(res)
+    function render_jobs_links(jobs, startindex, stopindex, gemini_mode, link_prefix) result(res)
     use captain_db
     implicit none
     
         type(job), dimension(:), pointer, intent(in)::jobs
         integer, intent(in), optional::startindex, stopindex
         logical, intent(in)::gemini_mode
+        character(*), intent(in), optional::link_prefix
         character(len=:), pointer::res
     
         integer::nsize, i, first, last
@@ -200,6 +201,13 @@ contains
         character(len=(2*PLAYER_NAME_LENGTH + 64))::link
         character(PLAYER_NAME_LENGTH)::player, instruction
         character(1)::nl = new_line(' ')
+        character(64)::int_link_prefix
+        
+        if(present(link_prefix)) then
+            int_link_prefix = link_prefix
+        else
+            int_link_prefix = " "
+        end if
         
         if(.not. associated(jobs)) then
             allocate(character(len=32)::res)
@@ -233,7 +241,8 @@ contains
                     write(int_text, '(I8)') jobs(i)%id
                     
                     if(gemini_mode) then
-                        link = "=> jobs/"//trim(adjustl(int_text))//".gmi "// &
+                        link = "=> "//trim(int_link_prefix)//"jobs/"// &
+                               trim(adjustl(int_text))//".gmi "// &
                                trim(get_status_utf8(jobs(i)%status))//" Job "// &
                                trim(adjustl(int_text))//" - "//trim(instruction)
                                
@@ -241,7 +250,8 @@ contains
                     else
                         res = trim(res)//nl//'    <li><div class="job_result_listitem">'
                     
-                        link = '        <p><strong><a href="jobs/'//trim(adjustl(int_text))//'.html" >'// &
+                        link = '        <p><strong><a href="'//trim(int_link_prefix)//'jobs/'// &
+                               trim(adjustl(int_text))//'.html" >'// &
                                trim(get_status_utf8(jobs(i)%status))//" Job "// &
                                trim(adjustl(int_text))//" - "//trim(instruction)// &
                                '</a></strong></p>'
diff --git a/captain/response.f90 b/captain/response.f90
index a4fe24e..610b070 100644
--- a/captain/response.f90
+++ b/captain/response.f90
@@ -61,6 +61,7 @@ implicit none
         character(len=:), pointer::server => null()
         character(len=:), pointer::protocol => null()
         character(len=:), pointer::location => null()
+        character(len=:), pointer::page => null()
         character(len=:), pointer::query_string => null()
     
         contains
@@ -101,6 +102,7 @@ contains
         character(*), intent(in)::str
         character(*), intent(in), optional::server_explicit, protocol_explicit
         
+        character(len=:), allocatable::temppage
         integer::i, j, n
         
         n = len_trim(str)
@@ -168,6 +170,16 @@ contains
             call write_log("Location: "//self%location, LOG_DEBUG)
         end if
     
+        ! and page, which is really just a last location if there is an extension...
+        ! I realize this is not so great, but whatever.
+        allocate(character(len=len(self%location)) :: temppage)
+        call self%last_component(temppage)
+        if(index(temppage, ".") > 0) then
+            allocate(character(len=len_trim(temppage)) :: self%page)
+            self%page = temppage
+        end if
+        deallocate(temppage)
+    
     end subroutine request_init
     
     function request_component_start_location(self, i_component) result(res)
@@ -341,6 +353,10 @@ contains
             deallocate(self%protocol)
         end if
         
+        if(associated(self%page)) then
+            deallocate(self%page)
+        end if
+        
     end subroutine request_destroy
 
     subroutine response_destroy(resp)
diff --git a/captain/web.f90 b/captain/web.f90
index 423f7ed..55f12a0 100644
--- a/captain/web.f90
+++ b/captain/web.f90
@@ -64,6 +64,225 @@ contains
     
     end function html_link
 
+    function generate_one_instuction_html(req) result(res)
+    use captain_db
+    use server_response
+    use request_utils, only: get_status_utf8, render_jobs_links
+    implicit none
+    
+        type(request)::req
+        character(len=:), pointer::res
+        integer::id_from_req
+        
+        character(128)::instruction_name
+        type(job), dimension(:), pointer::jobs
+        integer, dimension(:), pointer::players
+        character(len=PLAYER_NAME_LENGTH), dimension(:), pointer::all_players
+        integer::i, j, n_jobs, n_players, nsize
+        
+        character(len=:), pointer::job_link_text, one_link
+        character(1)::nl = new_line(' ')    
+        character(PLAYER_NAME_LENGTH)::player_name
+        character(4)::player_status
+        
+        i = index(req%page, ".html")
+        instruction_name = req%page(1:i-1)
+        id_from_req = get_instruction_id(trim(instruction_name))
+        
+        jobs => get_jobs_for_instruction(id_from_req)
+        
+        if(associated(jobs)) then
+            n_jobs = size(jobs)
+            job_link_text => render_jobs_links(jobs, gemini_mode=.false., link_prefix="../")
+        else
+            n_jobs = 0
+            job_link_text => null()
+        end if
+
+        players => get_instruction_players(id_from_req)
+        if(associated(players)) then
+            n_players = size(players)
+        else
+            n_players = 0
+        end if
+
+        nsize = 1024
+        if(n_jobs > 0) then
+            nsize = nsize + len_trim(job_link_text)
+        end if
+        if(n_players > 0) then
+            nsize = nsize + n_players*(2*PLAYER_NAME_LENGTH+64)
+        end if
+
+        nsize = nsize + get_player_count()*(2*PLAYER_NAME_LENGTH+64)
+
+        allocate(character(len=nsize) :: res)
+
+        res = "<h2>"//trim(instruction_name)//"</h2>"
+        
+        one_link => html_link(trim(instruction_name)//".json", &
+                             "View Raw")
+        res = trim(res)//nl//"<p><em>"//one_link//"</em></p>"
+        deallocate(one_link)
+        
+        if(n_players == 0) then
+            res = trim(res)//nl//"<p>No players currently can run these instructions</p>"
+        else
+            res = trim(res)//nl//"<h3>Launch Now</h3>"//nl//"<ul>"
+            
+            do i = 1, n_players
+                call get_player_name(players(i), player_name)
+                if(is_player_busy(players(i))) then
+                    player_status = get_status_utf8(PLAYER_STATUS_BUSY)
+                else
+                    player_status = get_status_utf8(PLAYER_STATUS_IDLE)
+                end if
+                
+                one_link => html_link(req%page//"?launch="//trim(player_name), &
+                                     trim(player_status)//" "//trim(player_name))
+                
+                res = trim(res)//nl//"<li>"//trim(one_link)//"</li>"
+                
+            end do
+            
+            res = trim(res)//nl//"</ul>"
+        end if
+        
+        res = trim(res)//nl//"<h3>Jobs</h3>"
+        if(n_jobs == 0) then
+            res = trim(res)//nl//"None Yet"
+        else
+            res = trim(res)//nl//job_link_text
+            deallocate(job_link_text)
+        end if
+        
+        all_players => get_player_names()
+        if(associated(all_players)) then
+            res = trim(res)//nl//"<h3>Assign</h3>"//nl//"<p>Assign a player to these instructions</p>"//nl//"<ul>"
+            do i = 1, size(all_players)
+                if(n_players > 0) then
+                    j = get_player_id(all_players(i))
+                    if(any(j == players)) then
+                        cycle
+                    end if
+                end if
+                
+                one_link => html_link(req%page//"?assign="//trim(all_players(i)), &
+                                      trim(all_players(i)))
+                
+                res = trim(res)//nl//"<li>"//one_link//"</li>"
+                deallocate(one_link)
+            end do
+            res = trim(res)//nl//"</ul>"
+            deallocate(all_players)
+        end if
+        
+        if(n_players > 0) then
+             res = trim(res)//nl//"<h3>Remove</h3>"//nl//"<p>Remove a player from these instructions</p>"//nl//"<ul>"
+             do i = 1, n_players
+                call get_player_name(players(i), player_name)
+                
+                one_link => html_link(req%page//"?remove="//trim(player_name), &
+                                      trim(player_name))
+                                      
+                res = trim(res)//nl//"<li>"//one_link//"</li>"
+                deallocate(one_link)
+            end do
+            res = trim(res)//nl//"</ul>"
+        end if
+        
+    end function generate_one_instuction_html
+
+    function generate_instructions_html() result(res)
+    use captain_db
+    implicit none
+    
+        character(len=:), pointer::res
+        character(len=PLAYER_NAME_LENGTH), dimension(:), pointer::instruction_names
+        integer::n, i, nsize
+
+        character(len=:), pointer::one_player
+        
+        n = get_instuctions_count()
+        
+        if(n == 0) then
+        
+            allocate(character(len=1024) :: res)
+            res = "None Yet"
+            
+        else
+        
+            instruction_names => get_instruction_names()
+            nsize = 1024
+            do i = 1, size(instruction_names)
+                nsize = nsize + 16 + 2*len_trim(instruction_names(i))
+            end do
+            
+            allocate(character(len=nsize) :: res)
+            res = "<h2>Instructions</h2>"//new_line(' ')//"<ul>"
+            
+            do i = 1, n
+                one_player => html_link("instructions/"//trim(instruction_names(i))//".html", &
+                                        trim(instruction_names(i)))
+                res = trim(res)//new_line(' ')//"<li>"//trim(one_player)//"</li>"
+            end do
+            
+            res = trim(res)//new_line(' ')//"</ul>"
+            
+            deallocate(instruction_names)
+        
+        end if
+        
+        res = trim(res)//new_line(' ')//"<h2>Management</h2>"// &
+              new_line(' ')//"coming soon (Scan for Instructions)"
+    
+    end function generate_instructions_html
+
+    function generate_players_html() result(res)
+    use captain_db
+    implicit none
+    
+        character(len=:), pointer::res
+        character(len=PLAYER_NAME_LENGTH), dimension(:), pointer::players
+        integer::n, i, nsize
+
+        character(len=:), pointer::one_player
+        
+        n = get_player_count()
+        if(n == 0) then
+        
+            allocate(character(len=1024) :: res)
+            
+            res = "None Yet"
+            
+        else
+
+            players => get_player_names()
+            
+            nsize = 1024
+            do i = 1, size(players)
+                nsize = nsize + 16 + 2*len_trim(players(i))
+            end do
+            
+            allocate(character(len=nsize) :: res)
+            res = "<h2>Existing Players</h2>"//new_line(' ')//"<ul>"
+            
+            do i = 1, n
+                one_player => html_link("players/"//trim(players(i))//".html", &
+                                       trim(players(i)))
+                res = trim(res)//new_line(' ')//"<li>"//trim(one_player)//"</li>"
+                deallocate(one_player)
+            end do
+            
+            res = trim(res)//new_line(' ')//"</ul>"
+            deallocate(players)
+        end if
+        
+        res = trim(res)//new_line(' ')//"<h2>Management</h2>"// &
+              new_line(' ')//"<p>coming soon (add player)</p>"
+        
+    end function generate_players_html
+
     function generate_one_job_html(req) result(res)
     use captain_db
     use server_response
@@ -356,8 +575,8 @@ contains
         else if(trim(req%location) == "/players.html") then
         
             call page%assign('title', 'Players')
-            !contents => generate_players_gemini()
-            !call page%assign('contents', contents)
+            contents => generate_players_html()
+            call page%assign('contents', contents)
             
         else if(req%location(1:9) == '/players/') then
         
@@ -368,14 +587,14 @@ contains
         else if(trim(req%location) == "/instructions.html") then
             
             call page%assign('title', 'Build Instructions')
-            !contents => generate_instructions_gemini()
-            !call page%assign('contents', contents)
+            contents => generate_instructions_html()
+            call page%assign('contents', contents)
             
         else if(trim(first) == "instructions") then
             
             call page%assign('title', 'Build Instructions')
-            !contents => generate_one_instuction_gemini(req)
-            !call page%assign('contents', contents)
+            contents => generate_one_instuction_html(req)
+            call page%assign('contents', contents)
         
         else if(trim(first) == "jobs") then
             
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